Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '32eb55bcd069fb69366a705dc4e9fa004919ac3ea347012aaf0c29467123d8be' 
  AND token = 'YNn1s+NTdJRkwegpY7rr6zAUt/8QILGHGySv9Sp8zlg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00019

JSON explain

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