UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCBhPKrWs7xkQI5W9SfHL7Ip58ErNvGhbva3BsZXS0U=' 
WHERE 
  key_id = 'ee824a685ee01e45acb9906402e54b32123f9b83ad1306c6f891638a9ccd2550' 
  AND (
    token = 'gCBhPKrWs7xkQI5W9SfHL7Ip58ErNvGhbva3BsZXS0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )