UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BksSBTb7jRLCHZUXjrWn8aBRLEllYZml1qVOCnXvJwQ=' 
WHERE 
  key_id = '6c5fbfeb6735bc39e2cbedfbf795aecf493128d8be0d91c2240f82d2ef5c8535' 
  AND (
    token = 'BksSBTb7jRLCHZUXjrWn8aBRLEllYZml1qVOCnXvJwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )