UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xwz2f29RlFh/1b8G4Q90Mi4BS6AMr7F7acU7RxVrqgM=' 
WHERE 
  key_id = '9a6a7d841f99de4f63a60febc4ee808494b593ef84ea5c7f35bdc6202964d6c0' 
  AND (
    token = 'Xwz2f29RlFh/1b8G4Q90Mi4BS6AMr7F7acU7RxVrqgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )