UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8LOpO1II2pvDracogVb5BSOCIQ13qyvliZ0twlaAGA=' 
WHERE 
  key_id = '7a3695293349feefdf061fec79badc74c9098ac05ad9b88a1dbf9e67b3fd6b5a' 
  AND (
    token = 'g8LOpO1II2pvDracogVb5BSOCIQ13qyvliZ0twlaAGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )