UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMg+wKKQZ/ma+t8qfSR88UaAa7Z+nb2TQMmuM2zVJIQ=' 
WHERE 
  key_id = '6b38eaca279a4ce8346646d6fadb54b71d4035fb67f14b7111fd96fe884e7a66' 
  AND (
    token = 'gMg+wKKQZ/ma+t8qfSR88UaAa7Z+nb2TQMmuM2zVJIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )