UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBNpRbs+HijQRkf/eXKU1iINu/ewZW7guUh/aYNpG+M=' 
WHERE 
  key_id = 'ea68ecea152f30d3183bd495e46a36d4de058818b072029b072b79fdae5dafb0' 
  AND (
    token = 'EBNpRbs+HijQRkf/eXKU1iINu/ewZW7guUh/aYNpG+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030