Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'e633103d776541b643d5da0fc5efbc3217fe9b03f4da2e892b1a10e177cd089b' 
  AND token = 'oibPK+y8W/UciJaSeqopzEsuyNBg/zOHn52k1J6z5cg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00014

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}