UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSQR5Zzze+dZhO9iyD4IECSbeNGwKAewQ0RkbMVE4m8=' 
WHERE 
  key_id = '6cae844017898bd563546254d497ed305f76a8e2634eb76f8ef0c2931083e5ba' 
  AND (
    token = 'VSQR5Zzze+dZhO9iyD4IECSbeNGwKAewQ0RkbMVE4m8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )