UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tx2ewaYosl/NN1gRdeLQZhIgV4nTy2+1eP4cEPaxxgM=' 
WHERE 
  key_id = '8e1f1d1576c931c05cedc1fca60cfa1a32a3cbc2c0c45c86d464f4a1b7b0a0a3' 
  AND (
    token = 'Tx2ewaYosl/NN1gRdeLQZhIgV4nTy2+1eP4cEPaxxgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )