UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RvCpCFAlkn8C39RzMWA8MSi/rEifz0FIiqLKK79fKI=' 
WHERE 
  key_id = '3e03cfdb1022e5c1dd85fba86ab93e1695fe8f230456e945bde052c8d99d8e0d' 
  AND (
    token = '6RvCpCFAlkn8C39RzMWA8MSi/rEifz0FIiqLKK79fKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )