UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rT3l5b8DWEgrch3xTyx+yRXeVEBuLFyZKJ8BgYx9akc=' 
WHERE 
  key_id = '4c12d97c79fedc9f896ffe3df76f163fa1d8effd29cf6f9e3e43d8cb462cd434' 
  AND (
    token = 'rT3l5b8DWEgrch3xTyx+yRXeVEBuLFyZKJ8BgYx9akc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )