UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zpcDjbp0sDumEWTVZsajtoEVTQWrgcQLXHZOyUWPXo=' 
WHERE 
  key_id = 'b3be6d05da365d85ba447dce3195b3a55659fed068755de5ffc1525fe0ef14de' 
  AND (
    token = '8zpcDjbp0sDumEWTVZsajtoEVTQWrgcQLXHZOyUWPXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )