UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W85K+NSgr+nlvP1fYaQtY7ilaui9FuF3sWuadP8x5JQ=' 
WHERE 
  key_id = 'c95c648967c5bdee8bba8b18bef65049054da3eadbd6fbe7b09722773797a3b8' 
  AND (
    token = 'W85K+NSgr+nlvP1fYaQtY7ilaui9FuF3sWuadP8x5JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021