UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2rV7Db3QPBBUmtZp93FXPb5gmOPpGKNnX4qabwGM00=' 
WHERE 
  key_id = 'a1660dd71dd4120eca4fa44f386fa925d9e66d164b3e39e08081a12ed6356013' 
  AND (
    token = 'E2rV7Db3QPBBUmtZp93FXPb5gmOPpGKNnX4qabwGM00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )