UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yq0QOXu4OOoyriVltCOvMyahoGUmVpoTQy74WM9rldk=' 
WHERE 
  key_id = '328bc79d753c88323d5747ab9dbabccd008c703b0864a09404905f0a65d1cb8d' 
  AND (
    token = 'yq0QOXu4OOoyriVltCOvMyahoGUmVpoTQy74WM9rldk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021