UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'no9NHZHlMyaCRJBmQGoQ5jeGLjMVpATUEWcMGh/TSeU=' 
WHERE 
  key_id = '8a21a3404717f66310b547e2433295d71139ec9f2c5cf5e3c337350829d65dac' 
  AND (
    token = 'no9NHZHlMyaCRJBmQGoQ5jeGLjMVpATUEWcMGh/TSeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )