UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mATzTZz8mzYG1XbjccsdpNrpwVzYIUyf1hONingX8lQ=' 
WHERE 
  key_id = '4d7cb68c4fe9d1250c33eeab4716cbca177cbe650a310158ed99066045075e6e' 
  AND (
    token = 'mATzTZz8mzYG1XbjccsdpNrpwVzYIUyf1hONingX8lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )