UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mv8JP866CsQMpNaGE6vUioGM/qttHiuRiMRhvV3wUIo=' 
WHERE 
  key_id = '4de9877e23809891656468b33135c2fa7914f94b6af70666742f452f3b48cd20' 
  AND (
    token = 'Mv8JP866CsQMpNaGE6vUioGM/qttHiuRiMRhvV3wUIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )