UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJQinM/2SwlU0IWkSocd9MGSmESYMTIqNXTKH0TFz2c=' 
WHERE 
  key_id = '21f55bfa0526e00c987831e89aa8f1542ee0697bc8c084265e0b97a3088c15bf' 
  AND (
    token = 'ZJQinM/2SwlU0IWkSocd9MGSmESYMTIqNXTKH0TFz2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )