UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKIyelOjikdPHxIiPA+tbTaXxPraQ+SywTAFSZf4+Uw=' 
WHERE 
  key_id = 'a925f29d647ee917714da899878cc42e5e0f2ed8552b443cd11edb493f1350d1' 
  AND (
    token = 'nKIyelOjikdPHxIiPA+tbTaXxPraQ+SywTAFSZf4+Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )