UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxVwe2mzHSVaMdalAelUUlyd3ZXLKc2l803wwuZnw9Y=' 
WHERE 
  key_id = 'b86ac3244a7050565d6a4c7a89fb5c3eedcc68b32a49727284943f27b83827c0' 
  AND (
    token = 'dxVwe2mzHSVaMdalAelUUlyd3ZXLKc2l803wwuZnw9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )