UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/kCdiQKYZfMm9nm55L4bHOrYrxCKU8GSrbhBTkAP18=' 
WHERE 
  key_id = '8f3df39ba16a64835e01aaae811eb008957438117944d71966f7a7ebdab0a124' 
  AND (
    token = 'D/kCdiQKYZfMm9nm55L4bHOrYrxCKU8GSrbhBTkAP18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )