UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fxuk12oPc5aPodQ7oOu1WsDqnvOvqZFJvk0G6J9p8fc=' 
WHERE 
  key_id = 'af3a6c7ea40bcd09b9337b9dd4e7a0f1486045962bddaa67ead7a9b039e6b901' 
  AND (
    token = 'Fxuk12oPc5aPodQ7oOu1WsDqnvOvqZFJvk0G6J9p8fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047