UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5wZiqVpnOHSST0XMud766ajRqdMgQYczexEbDcbWPg=' 
WHERE 
  key_id = '312aaf4157b5f890494c52336ccf4d171637f8683cba5a7c2aafd2e7989b7839' 
  AND (
    token = 'X5wZiqVpnOHSST0XMud766ajRqdMgQYczexEbDcbWPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )