INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf85fcbb3866d24703e877e30c567c40aba44f8270be8bfec998fc2693b1def9', 
    'HwZdzyBdWL24v1ih4gKm2fFLlwKYuQQHn3W3VWRY+EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)