UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ngE7UPAFyNwRCVK8pbXOuRKjrVBLa86Iyz7HYOjxyPk=' 
WHERE 
  key_id = '36018e68f7819aaff65006ef40e3f093b7ecf622c3405e33ed8d866a5d048f3a' 
  AND (
    token = 'ngE7UPAFyNwRCVK8pbXOuRKjrVBLa86Iyz7HYOjxyPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020