UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmsIjegSCasTpXrkA8w8r4hOnk8dJoRAi9hQURofyKM=' 
WHERE 
  key_id = '45ddd4829e24bec0e22846070ad2ae0a6004ecee9dd4d9a272ae781f016f83ac' 
  AND (
    token = 'QmsIjegSCasTpXrkA8w8r4hOnk8dJoRAi9hQURofyKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )