UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KytCdx0zPNp+LYv5K1Bxl7eyw4kpkw7qnR1TZhteHk8=' 
WHERE 
  key_id = '55a974c97e8d66df27f5fcd0c677c3104fc39eb8a130012ca58ed57dd761c120' 
  AND (
    token = 'KytCdx0zPNp+LYv5K1Bxl7eyw4kpkw7qnR1TZhteHk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )