UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9b40+vchCK/aWtxPgShTEmNfyFFqy5aUyLOEcQSBXo=' 
WHERE 
  key_id = '26401870b7bc93ae92936589b93bb0c4cf34260a59534c5eb5949a305fac93f7' 
  AND (
    token = 't9b40+vchCK/aWtxPgShTEmNfyFFqy5aUyLOEcQSBXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )