INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '642b3bd4e52b73b7333b0e2f91b1a9bf1014b86d3dff933bda439390f76726cc', 
    'LkYz/Vt8lnfkV75DcPpyNkPCeHX5xTVEzkXDK8Fdtic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)