UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6btBBp02gKcBWv7cQf1iHhRPlhaygnFdPnwqtDiguxM=' 
WHERE 
  key_id = '33b0b500aedd7f8e46d6548d1f7977dae489fb22b55ab5e271a26e181eb7a8c4' 
  AND (
    token = '6btBBp02gKcBWv7cQf1iHhRPlhaygnFdPnwqtDiguxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )