UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y43XgkgifmlH6/dS+WpqygBitT8NXLJyXHLISuszI/8=' 
WHERE 
  key_id = 'be59f785fd9732aaeacc8e9387427f201085ba136e2885f32f1809391c358265' 
  AND (
    token = 'Y43XgkgifmlH6/dS+WpqygBitT8NXLJyXHLISuszI/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022