UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9eLnY1OzXQ13yNWQUDpd5ovpk7j3gylz7QzsP4Qfck=' 
WHERE 
  key_id = '30bd6df4a9c0f7f849ac73fdd104f08c5e6ed55f05b711bd68e0ab09ee6b005d' 
  AND (
    token = 'D9eLnY1OzXQ13yNWQUDpd5ovpk7j3gylz7QzsP4Qfck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )