UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6nq0MjvHbkDPkrG+IXRnFx4s+h0KKnmfLoPqWAXWoY=' 
WHERE 
  key_id = '2b2a53b68ecfebd750c7a1ed2a1a71bda42b7336872201ad3578baa2ea8178c2' 
  AND (
    token = 'G6nq0MjvHbkDPkrG+IXRnFx4s+h0KKnmfLoPqWAXWoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )