UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3BNVZDEnipkN5XmCPRlAb9H5sxLUv0yEkoVAngBSBYU=' 
WHERE 
  key_id = '48340530c34bdf8c4429c1ecb13ecca7d9454ea336c623c68ce05e832a34363e' 
  AND (
    token = '3BNVZDEnipkN5XmCPRlAb9H5sxLUv0yEkoVAngBSBYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )