UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sKtTSxBvzTdqwbyi6zSbuRuSBd0LHURkX5W3WTTt4A=' 
WHERE 
  key_id = '4f7ccd466823d076011d9d7dda9a972212e640ca78468c8d3b06f3b78aefbb98' 
  AND (
    token = '6sKtTSxBvzTdqwbyi6zSbuRuSBd0LHURkX5W3WTTt4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )