UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZbTg+TpGLp+k6QsyU8yxs8DcjhtWiBrVTP8HBQ52ro=' 
WHERE 
  key_id = '79b1b330478196895e67f847fcbffc8f36cc4fc9be9fd249877a7249a1cda22a' 
  AND (
    token = 'nZbTg+TpGLp+k6QsyU8yxs8DcjhtWiBrVTP8HBQ52ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )