UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqVzATmPpx+wrqB5JFr0/fAUJMrwXWA+UTDMSbDnUKY=' 
WHERE 
  key_id = 'b1f14dae3dab190f0305c321a8f0c919f1df17a6876349be8daab65f1e5409ce' 
  AND (
    token = 'rqVzATmPpx+wrqB5JFr0/fAUJMrwXWA+UTDMSbDnUKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )