UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xw1S+o4siX/QNy68WijGq/MH3wkIzpzvJ196aIDa+ik=' 
WHERE 
  key_id = '4ddb77f20f16d10fc1d152d7e03dd74af04b9be21b954cbbce0cfb6c5df28529' 
  AND (
    token = 'Xw1S+o4siX/QNy68WijGq/MH3wkIzpzvJ196aIDa+ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )