UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWEnfb8y/B1R/qjOI6uOidGGrDge8mcQRs5ziXTdNOI=' 
WHERE 
  key_id = '248dcd735a651d68081b87c8f060894d800806d1b3b361d0efb5559aac1c8340' 
  AND (
    token = 'iWEnfb8y/B1R/qjOI6uOidGGrDge8mcQRs5ziXTdNOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )