UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vSfHmrwBt1K4oV0B6hH3CMy+BAK2b4aKMtSOwqZAuu4=' 
WHERE 
  key_id = '187cf42e64ecead3201a55342f29bb77752f15f22d521a8b879fd3087017a393' 
  AND (
    token = 'vSfHmrwBt1K4oV0B6hH3CMy+BAK2b4aKMtSOwqZAuu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )