UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8tyQysYb/TgJ1QR/vBGoxT3r9goL+ddWXamblawgJk=' 
WHERE 
  key_id = 'dc0f550cd6162c319994f9e83210937c856742aa69ccb8e5090936e173f74e94' 
  AND (
    token = 'I8tyQysYb/TgJ1QR/vBGoxT3r9goL+ddWXamblawgJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026