UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2dKIuba4TjMWvPDW4VhtGp7raqGxWyxkcu7eBW1jO0=' 
WHERE 
  key_id = '30a25f8092cbd1dff4043b96412120274c4e93646818eff28828496f3b9617a0' 
  AND (
    token = 'C2dKIuba4TjMWvPDW4VhtGp7raqGxWyxkcu7eBW1jO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )