UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKh9Q0MbjR2J/jyaynimV7vZZm/Uofqn6AfvXg6DHXM=' 
WHERE 
  key_id = '73cf9addc7947aa7de369025bec2999fe54c648460ecbed7200643afa98bf8c4' 
  AND (
    token = 'eKh9Q0MbjR2J/jyaynimV7vZZm/Uofqn6AfvXg6DHXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )