UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbL4n0FuXho9joIlCEtXiJXG5uM0v7B3J4T4vnMIq/A=' 
WHERE 
  key_id = '5a53265396f2ec19509b3e1cbe658dbf3c3adbe07031e1430c9399f46f49fe85' 
  AND (
    token = 'QbL4n0FuXho9joIlCEtXiJXG5uM0v7B3J4T4vnMIq/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )