UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oz6gBzcsaBqKaBS9g6KIUw80N+OUFvpMSvE0r5FUvEQ=' 
WHERE 
  key_id = '2d2633bbee86e406b59ab6dc135c00933b01c817730948a19cf6f806e16f6e13' 
  AND (
    token = 'Oz6gBzcsaBqKaBS9g6KIUw80N+OUFvpMSvE0r5FUvEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )