UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fynZU20+ndkisw5v2wWMeiIpawQIUENAigM9/ycx+BY=' 
WHERE 
  key_id = 'dfacdf4a4bc36eccb48825ce4ee7c5058395935a15fe2280039c5403b065b720' 
  AND (
    token = 'fynZU20+ndkisw5v2wWMeiIpawQIUENAigM9/ycx+BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052