UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Uy0BWh0JcgJeVGQzus166pYd1lLwFYpGGw/CFOukic=' 
WHERE 
  key_id = '9c9537133d9be057706428ee6100ffe32890e9c587f2a46fe61158efc598b60d' 
  AND (
    token = '+Uy0BWh0JcgJeVGQzus166pYd1lLwFYpGGw/CFOukic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023