UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27N96+zQz9y6jjpQ/urhRXSsRSJgTuihzGzSFthWmfc=' 
WHERE 
  key_id = '5f91fe838d4f60b21fe2c79b9cbb0606420e4b5d52031f56a0c4e95efa49cd8b' 
  AND (
    token = '27N96+zQz9y6jjpQ/urhRXSsRSJgTuihzGzSFthWmfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )