UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcy/Z4S2WesNKzOzRjSh3uwVOpiAFoVLAE/U5zavSXs=' 
WHERE 
  key_id = '42f6b8a25aa8082f8eb3f1541ea03582909bfa19208bd58af8a49f5e5d802e4f' 
  AND (
    token = 'rcy/Z4S2WesNKzOzRjSh3uwVOpiAFoVLAE/U5zavSXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )