UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jUDXgjcValVxAB9hjl7zKTsMoZjkBn3JDVRyoNfxIc=' 
WHERE 
  key_id = '7180fa562be370e5460a830dd18b43455145aa8aa8b9e17223be4bcbf8848e9b' 
  AND (
    token = '/jUDXgjcValVxAB9hjl7zKTsMoZjkBn3JDVRyoNfxIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021