UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLn07melMGXXx0tESI1jeKXpvptza/VAm6Eog+Nltxc=' 
WHERE 
  key_id = 'd251c39e21db27c72a9ead24be5db58e492390b8a08cc75b29ee470c2b47bb68' 
  AND (
    token = 'bLn07melMGXXx0tESI1jeKXpvptza/VAm6Eog+Nltxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )