UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiuxiP+ifC6/LfiIJOI8hPn+xZzbZ+xdTxSzc+D35cY=' 
WHERE 
  key_id = '200e423a435bd2b261063cfbe3e551ed3c12104bdd23f46f8640b4690c9538ab' 
  AND (
    token = 'QiuxiP+ifC6/LfiIJOI8hPn+xZzbZ+xdTxSzc+D35cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032