UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VEswG0e7D5RreMFH5tgdpCShcKLe2oezmk8fSvFucQ=' 
WHERE 
  key_id = '2696db7f3b6972598e17f55798c77226e2461012987f4e33d7004a42987d16a9' 
  AND (
    token = '8VEswG0e7D5RreMFH5tgdpCShcKLe2oezmk8fSvFucQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )