UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eIm/Bb1UI260aUdsWIRUZZqccqATB8iF6drFb68zuY=' 
WHERE 
  key_id = '5be42eec993eabb46d626b6b2e5843b853b05b70a731f093f950394b5f1e49cc' 
  AND (
    token = '2eIm/Bb1UI260aUdsWIRUZZqccqATB8iF6drFb68zuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )