UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Gw11wkUN3Uv3vKCt3xknC+aLbyWU7N9kNKax7cmZHc=' 
WHERE 
  key_id = '87db0c8c1a0a8c99ae581fc211cd62035323c0cf3d2731ec7bbb657b26cabdb7' 
  AND (
    token = '+Gw11wkUN3Uv3vKCt3xknC+aLbyWU7N9kNKax7cmZHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )