UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BvZdtjYpsTbg7ZXCE07QzKew3QeH3Iwtj6itdg2rIrQ=' 
WHERE 
  key_id = 'd87036c84d9183e7fb6e17132a366725e3184686e76c4d7d30a57c8dfbd515b5' 
  AND (
    token = 'BvZdtjYpsTbg7ZXCE07QzKew3QeH3Iwtj6itdg2rIrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )