UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7EX8/uoAmgje3w9rtggMv1pamrfeOvBoYDbQf5Sxy/4=' 
WHERE 
  key_id = '9e3ac0248e6ea22c04cb0ca4a964dec3fa1eaf87f02d746e54db509b537f1176' 
  AND (
    token = '7EX8/uoAmgje3w9rtggMv1pamrfeOvBoYDbQf5Sxy/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )