UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EktlE3ztFctWuKY54ajzq71AiSeBq3bMoqFD9AOB9/s=' 
WHERE 
  key_id = '802a170244902b5b747e07ada0808fe44f7d68c01d00d2e8c693b94327f83770' 
  AND (
    token = 'EktlE3ztFctWuKY54ajzq71AiSeBq3bMoqFD9AOB9/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )