UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRZE9YRYCXsQqTmOKareYHKanTK5RfSonNa93P5E6V0=' 
WHERE 
  key_id = 'dc8ffbe49c19c7603d74cd50a50d7fc268f28aadcac26041be5b4ff71a430ee8' 
  AND (
    token = 'rRZE9YRYCXsQqTmOKareYHKanTK5RfSonNa93P5E6V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )