UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXd4ZYkSfJQAInJ7HYl1ZH5rEiAI4XUVXvf5rbsnTPY=' 
WHERE 
  key_id = 'c0524b36fcce7c6c4bd833a10047ecc5665436774f0eee2831973cdcb1a0f854' 
  AND (
    token = 'PXd4ZYkSfJQAInJ7HYl1ZH5rEiAI4XUVXvf5rbsnTPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039