UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4S+HTk7+RYMw/QF1m2/FsHNhEJdshs6NgwU69jf8pVQ=' 
WHERE 
  key_id = '0ac2a0a81b8c8841fd00a3fa4918b0817b39738a0450edb951b5fec3e7da339b' 
  AND (
    token = '4S+HTk7+RYMw/QF1m2/FsHNhEJdshs6NgwU69jf8pVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )