UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ytzDwKIwr/G3cMUMV3YUwSdqVrYqf4vuCS70rITOA0=' 
WHERE 
  key_id = '76c6c7cacede32e5a456609fce59792510631379bf6e21e75883f4a03a37f119' 
  AND (
    token = '1ytzDwKIwr/G3cMUMV3YUwSdqVrYqf4vuCS70rITOA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )