UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/Y+dhIwK3Iz0phOl5iPQhI6+tDc0gwo8cWbQPFdOGE=' 
WHERE 
  key_id = '94d3924ec7b478b649e937420d9b857a18d8efac66ae23646f42661135d04113' 
  AND (
    token = 'b/Y+dhIwK3Iz0phOl5iPQhI6+tDc0gwo8cWbQPFdOGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )