UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJEBAthc182d1gMpD5KUj8N/xoCfFYFQma9hQASHoZU=' 
WHERE 
  key_id = '73c594f95639240b4778045053af8a03cd67fb1e03d39b2badf342c4cd48dc07' 
  AND (
    token = 'MJEBAthc182d1gMpD5KUj8N/xoCfFYFQma9hQASHoZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )