UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8u+vF9aPoAyfAXVH7Xny3RGLs0n5dxNgi1oDq396on0=' 
WHERE 
  key_id = 'c93f92212a6f8a4464698c37e18e2ecb87ee1a975fcdeba12a6925557862e66a' 
  AND (
    token = '8u+vF9aPoAyfAXVH7Xny3RGLs0n5dxNgi1oDq396on0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )