UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hf6kTOH2pLbdEl8vJEOcevERAf5OzhNUH1N7MYkWU1Y=' 
WHERE 
  key_id = '52625896217b3c5e1400c5c85dbbac614c34352a89a53a0c2bb2dd9e0f881884' 
  AND (
    token = 'Hf6kTOH2pLbdEl8vJEOcevERAf5OzhNUH1N7MYkWU1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )