UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdMCVU/YYg+bZ5VYdnI+/2sIJsNlaWUA0Mor3fX3Btk=' 
WHERE 
  key_id = '6591b990af233fb6988ea48502d7cd3a973ed0a98143fe231d3206607325b6ac' 
  AND (
    token = 'LdMCVU/YYg+bZ5VYdnI+/2sIJsNlaWUA0Mor3fX3Btk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )