UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L13Y0NZXpYJjc8NlALSefWjQui1y69oeQujMBy/TP5Q=' 
WHERE 
  key_id = '95b796037d6ccccca1f90c19061bb68bbb25ab8efd98bd1794d6d0588388181b' 
  AND (
    token = 'L13Y0NZXpYJjc8NlALSefWjQui1y69oeQujMBy/TP5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )