UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TJNNWDzFBQmftwW2zanzqlAC+XGhKBLwvJkwGBPcrM=' 
WHERE 
  key_id = 'd6b4ac75e8b1c2c4a52cd103d0204ba0e2db49d4c78a899191811eb98929c3f2' 
  AND (
    token = '2TJNNWDzFBQmftwW2zanzqlAC+XGhKBLwvJkwGBPcrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )