UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+qdgh+WoNJXxwljWUqOLRCSvY9llHIEZnFydT9B6Ro=' 
WHERE 
  key_id = '4f4d14fa4b27f8c986c68002aa83751d171d397e409e5cfd505e9cb9307089a1' 
  AND (
    token = 'n+qdgh+WoNJXxwljWUqOLRCSvY9llHIEZnFydT9B6Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )