INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38fb1740e0b12c7aeaf748d72dd68626bb4d704cf33ab3a501db106e723f1d1e', 
    '3CfC2GW8wuodUqR09lAWaIdC32gwUXSvwmY5iX96NjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)