UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Yd879sAa9bev2pf3mZEdWJZvD9cHBY4872XzjusQXk=' 
WHERE 
  key_id = '861491c77e38a52b15f5c806954e7ece88358c88b8ac5c388629d6f2f859ec5b' 
  AND (
    token = '2Yd879sAa9bev2pf3mZEdWJZvD9cHBY4872XzjusQXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )