UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tL1vetuPQeQsbapCC5zi3nmVlwNL3pXqPv2F4DaPEI=' 
WHERE 
  key_id = '6f3d123de23c340655b1694f033c14973e822f1477e60100c66a50d52c66e8d3' 
  AND (
    token = '1tL1vetuPQeQsbapCC5zi3nmVlwNL3pXqPv2F4DaPEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )