UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'inGLYG9OaZCtQY2mojSS+AErAwEGafeuYZXsJhshLxA=' 
WHERE 
  key_id = '83735f49fba5f333484751c17e2ba859b0137538a4369e061130f374cd0ba91d' 
  AND (
    token = 'inGLYG9OaZCtQY2mojSS+AErAwEGafeuYZXsJhshLxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )