UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbnykUPvLSlQTwY9ebd1Gr2fWVDaWMRoOEVLIkrhaUI=' 
WHERE 
  key_id = '6cc995afc4a985947359bf85aadf24f56fa6822f618854907fb00c786d1b5aa3' 
  AND (
    token = 'dbnykUPvLSlQTwY9ebd1Gr2fWVDaWMRoOEVLIkrhaUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )