UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6mdpbppbwx65gfqSWxUVOK9fd1ugfNKxRxk/c+EOso=' 
WHERE 
  key_id = '89dcd028251b0fa298da331bf2f7987226fdf7ee5b3fdb778a887ac8de45293f' 
  AND (
    token = 'K6mdpbppbwx65gfqSWxUVOK9fd1ugfNKxRxk/c+EOso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )