UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxI4bBo51GGyq1D8sszdWt0bWKh6iYmiN2Qe3sX+ud0=' 
WHERE 
  key_id = 'd7b285d83e5fda2f0b2e8203d653d4f7ee4cbaca6d7fd1519bebe33f1d3d63b2' 
  AND (
    token = 'nxI4bBo51GGyq1D8sszdWt0bWKh6iYmiN2Qe3sX+ud0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )