UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lnVW6uh5qHcZ6PAHOt4xEuy3G0qOGBOi8K9Flj7a24=' 
WHERE 
  key_id = '55fdd5758658f48761813006f912d4f7adb959ab99ed0f5dd9fcf7058d06d621' 
  AND (
    token = '7lnVW6uh5qHcZ6PAHOt4xEuy3G0qOGBOi8K9Flj7a24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )