UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLuW33sFmrfhqIPtdF5MlcC+aIpVMkKcCJe2iXgt/zU=' 
WHERE 
  key_id = '9be169d913246592ac12ab021cdc0b1967081c1a39c53be589d078e441823e15' 
  AND (
    token = 'BLuW33sFmrfhqIPtdF5MlcC+aIpVMkKcCJe2iXgt/zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )