UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFPI3Zpy79Kro5CGnZxmyE4WTnAFfzh9doG6xPKkLVM=' 
WHERE 
  key_id = 'a720f036d3b8c97e407e3053c229db16b68525d6396d78992abd8ca695383a27' 
  AND (
    token = 'oFPI3Zpy79Kro5CGnZxmyE4WTnAFfzh9doG6xPKkLVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021