UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bq8z9UdQzPperaTqUYrMJuIWibIKEQheg5koqY1xoBY=' 
WHERE 
  key_id = '5201c3fb660874c4f6b5b742b7935a4b107e6492654596abfab9b451f03e1234' 
  AND (
    token = 'bq8z9UdQzPperaTqUYrMJuIWibIKEQheg5koqY1xoBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )