UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cG64bQbX367lMSQrt3pq5vZPq5MOE6ml+31Q/DXwpk=' 
WHERE 
  key_id = 'b6f9eb871a9d12dd5e8a18c0d910749c099e580df3181aad767c957167610d0d' 
  AND (
    token = '2cG64bQbX367lMSQrt3pq5vZPq5MOE6ml+31Q/DXwpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )