UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egJZCE+qiJraqH3zf+D1cIAXrSnFX1TLbrxZF9GRaWc=' 
WHERE 
  key_id = '1c1f76e3a60214991227a8544dcfcda6a8ba391cc0bfcff63a38f170398dd7c6' 
  AND (
    token = 'egJZCE+qiJraqH3zf+D1cIAXrSnFX1TLbrxZF9GRaWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )