UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aY38jMKNz3pWQg3hEfWHDMcFiaO42+GDYDF1b3bu31s=' 
WHERE 
  key_id = '19b69aa0c34f115686c2ee41b49b2ce97151825ccb4e935836ad61ee05a7bb4e' 
  AND (
    token = 'aY38jMKNz3pWQg3hEfWHDMcFiaO42+GDYDF1b3bu31s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )