UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mq9F59GM/TaOUM1ssJaDgY2fS272YwRLsd0wcJPUgNU=' 
WHERE 
  key_id = '517439a58ae952713ddab217413c0718ad2a6647f3d283ace58fc47d385afad7' 
  AND (
    token = 'Mq9F59GM/TaOUM1ssJaDgY2fS272YwRLsd0wcJPUgNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )