INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '030d192dea3887e271109b730d54ac8e6e2961334000892df8c55c2d39461dfe', 
    'OkGs0frTvMBPnxj6QuejW2QsjvKzaU5ag00E9LRsKgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)