UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/MV0add3VHApuQVC2qv2V+E472ACfttbNlH1sMM7Do=' 
WHERE 
  key_id = '6e5b0b49ebea196b30614bdb94ac8e4f76eb94ae31aeffe2071f539d8a302403' 
  AND (
    token = '7/MV0add3VHApuQVC2qv2V+E472ACfttbNlH1sMM7Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )