UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGV1VOvK+9QPLrKH9EYX/XzOTtgK+G8uuhGSz0qB69g=' 
WHERE 
  key_id = '2d52d1b3d434a3ec79a6ca451750a20cb1006464f7a9ededa2e8b223e7587d42' 
  AND (
    token = 'zGV1VOvK+9QPLrKH9EYX/XzOTtgK+G8uuhGSz0qB69g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )