UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SI6gHszMBLjvMsAJJzSR3y/sDoXgGk2zgptDVijibE=' 
WHERE 
  key_id = '18ac9829933ca18b6ad3e28a6b698e43177b844501611616b8c160506bd828c2' 
  AND (
    token = '3SI6gHszMBLjvMsAJJzSR3y/sDoXgGk2zgptDVijibE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )