UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GogXnOJSvU09eiDqyUJqHUtUb6wxZrVCk51f446plE=' 
WHERE 
  key_id = 'a1984bc87d752183a74dd124c3b28353e6486f91209ddeea49e9f6ee3d283662' 
  AND (
    token = '+GogXnOJSvU09eiDqyUJqHUtUb6wxZrVCk51f446plE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )