UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4LlFK7zGd/p94FxOSTgPyO3gkX1ZONLZikIey4A9Uk=' 
WHERE 
  key_id = '281439c545afde20da5930ab51a5964a4cd3c54e2ba9dd95d59c609a35adaf6b' 
  AND (
    token = 'c4LlFK7zGd/p94FxOSTgPyO3gkX1ZONLZikIey4A9Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )