UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ac2Qfiv+vt+91yBd9UYoiDeUIkCVx7YEynDYqG0m7g=' 
WHERE 
  key_id = 'ad8e9a9a9a5825889809158a0a496257b30b8de404dd1a19fe9781e6c0c5fc9e' 
  AND (
    token = '6ac2Qfiv+vt+91yBd9UYoiDeUIkCVx7YEynDYqG0m7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )