UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6A+kmFSzfuYYDACj8YXjqo5ZIyNNnq1BXnXRLeNcY7g=' 
WHERE 
  key_id = '6596f1ad4ff92c2d7beccb0a96622c561eef82075d6b0a597d0c982cba64d2bc' 
  AND (
    token = '6A+kmFSzfuYYDACj8YXjqo5ZIyNNnq1BXnXRLeNcY7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )