UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGP4/A6ynxy0FhKht3EXubjFzNdPWMaLPIBDSyfA7YM=' 
WHERE 
  key_id = 'f99a682b1207f9e628297a3740984c698183859b49805b5fdfcde5a18856b87f' 
  AND (
    token = 'uGP4/A6ynxy0FhKht3EXubjFzNdPWMaLPIBDSyfA7YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )