UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgNgEixqOaJ7KNJE2vv6gqhYHKEbH52746f9ueHsf7M=' 
WHERE 
  key_id = '3755ce7a7d9385dc53fe2b603bbc9eb4fef9c5862d2003eaea198831e87b80b8' 
  AND (
    token = 'FgNgEixqOaJ7KNJE2vv6gqhYHKEbH52746f9ueHsf7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028