UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNb8uLKboUOJ7cARv6O83JPoiMv4iFqZk4jyjnQyUoM=' 
WHERE 
  key_id = '6c84847688251da9da36ae9a76aed1f69933e463e248b91e3fb107af3e4386cd' 
  AND (
    token = 'NNb8uLKboUOJ7cARv6O83JPoiMv4iFqZk4jyjnQyUoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )