UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7iTbwXmL8mBjZCSbOuoxHue9ESyRF23K/TyOrubxeUo=' 
WHERE 
  key_id = '825913f7845fa68baccea9dd71b4347c23c771989936067f8562e6c21273a29c' 
  AND (
    token = '7iTbwXmL8mBjZCSbOuoxHue9ESyRF23K/TyOrubxeUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )