UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S33pZapX26fapY6srtf4ZKCeg4hvLMmc+LxHnHEvFsY=' 
WHERE 
  key_id = '268a501986115829caec1da3b91b90a851907ae9c58010dbf348d9d3f8852e2f' 
  AND (
    token = 'S33pZapX26fapY6srtf4ZKCeg4hvLMmc+LxHnHEvFsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )