UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgKr1FZ6UmtpYM2euVJ/PnW4M1qazwDBel48HbBbvYI=' 
WHERE 
  key_id = 'b6c7dfb769d627ede3224c9becfb714e8692b06a95a0961e65aa780f136b1509' 
  AND (
    token = 'xgKr1FZ6UmtpYM2euVJ/PnW4M1qazwDBel48HbBbvYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )