UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9WVD5JV47P+bwjC98TaiAbdP3u+1v0e8xA1f1NI2Fk=' 
WHERE 
  key_id = 'b4701cb36e683b9f115bd17255a9b48b834650d049245773d5df6211ac406bea' 
  AND (
    token = 'E9WVD5JV47P+bwjC98TaiAbdP3u+1v0e8xA1f1NI2Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )