UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nuvCAuePTX1M44/djWGRrPlfjpd5oUvtbs5q0MOeMg=' 
WHERE 
  key_id = 'feede885d9b26faa8a63e6364d626bc5fc765f9ffc599d24348be665c11a3ab7' 
  AND (
    token = '5nuvCAuePTX1M44/djWGRrPlfjpd5oUvtbs5q0MOeMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015