UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLIwPLqKagZ2MjI7xtgjg6/cC6bD9GMFKeWy+N8/y2w=' 
WHERE 
  key_id = '9e81b3e9c44aa85d92341574d6888a54cbbe591fe9e2e1330b62ddc10aa64b4e' 
  AND (
    token = 'yLIwPLqKagZ2MjI7xtgjg6/cC6bD9GMFKeWy+N8/y2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028