UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR7tszZ9vE2ON9JGnsx222ggA8FyoCMonk6sRCpv2fw=' 
WHERE 
  key_id = '3acc73e39b4cbd07bfc498c3a66c53f6a2680603ee20585eeb843f44f940dd2d' 
  AND (
    token = 'MR7tszZ9vE2ON9JGnsx222ggA8FyoCMonk6sRCpv2fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )