UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JAV6lx/J2bV182vUlTJLsUMKEK46NFbG76aew39P+vA=' 
WHERE 
  key_id = '504916649ab8ad1db34ae652f97daa7b97ac0a34c4390c662f1a57548e4b69d8' 
  AND (
    token = 'JAV6lx/J2bV182vUlTJLsUMKEK46NFbG76aew39P+vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )