UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eukvpGxkYh/py9+0NxD+cq5FEK2Xjkf9rvtWLCpauwQ=' 
WHERE 
  key_id = '439e58bc8b81f55e7ed120b71392c149c3304c2731be01e41965cf33c124bd16' 
  AND (
    token = 'eukvpGxkYh/py9+0NxD+cq5FEK2Xjkf9rvtWLCpauwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )