UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5jQRbYzvS0OIRNQN02VUgMtCRV3JwLpOu7WxUQZfD8=' 
WHERE 
  key_id = '5aff78b59af5f77b6b32cd1d4e4df843019427042706f8787395aa48b44b9d88' 
  AND (
    token = 'k5jQRbYzvS0OIRNQN02VUgMtCRV3JwLpOu7WxUQZfD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )