UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8T3GOOzFFroOSCTwCcLjwkVhbdLME2niTsK9f8VVes=' 
WHERE 
  key_id = 'ff047f3872f948b4a860b9a5d1554e4f17953fdc3d7663293bc9b0ec86d5b56b' 
  AND (
    token = 'L8T3GOOzFFroOSCTwCcLjwkVhbdLME2niTsK9f8VVes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )