UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BbF6QqzmWShbzLJHsF3w+HViVreE91cGVpYB//KgWXg=' 
WHERE 
  key_id = 'bef27ad1768dc6db0c727cbf2a4af36ef4f2749f64e327c0a0b1a92a0b20ae92' 
  AND (
    token = 'BbF6QqzmWShbzLJHsF3w+HViVreE91cGVpYB//KgWXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )