UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4VcC+p2FyK6gIeDcF/4xz4HYJExSJGq3riu6qNSfMM=' 
WHERE 
  key_id = '3e18d0f37689c1afc44f6ff982e8660be0ef38a11fab41af96f24494053dadf3' 
  AND (
    token = 'l4VcC+p2FyK6gIeDcF/4xz4HYJExSJGq3riu6qNSfMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )