UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cR2rNf9ib1SzaStMpK8fN9ayjdSaYzGyhmEwpVo+F2I=' 
WHERE 
  key_id = '04be3619593b47f615df097f5a64d609423bf15f93512cd8e12b46b11d3081e2' 
  AND (
    token = 'cR2rNf9ib1SzaStMpK8fN9ayjdSaYzGyhmEwpVo+F2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )