UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylnOmyjGI1LSqxOolq9omh33jHmVrgjedmfKDwHVS5E=' 
WHERE 
  key_id = '2f61dab21cd9f004baf6405b8e8c1921deacb2d4e47c8eabaf439509a3cd3e18' 
  AND (
    token = 'ylnOmyjGI1LSqxOolq9omh33jHmVrgjedmfKDwHVS5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )