UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXzOr5jWmymR1lo1z8DlkYWgn0wMXmdt58XoXcUjki0=' 
WHERE 
  key_id = 'ef16ff088d7fd01e0badbdbbe1133fcad10763868618a748ec82acbaae8bef95' 
  AND (
    token = 'pXzOr5jWmymR1lo1z8DlkYWgn0wMXmdt58XoXcUjki0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )