INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '472e33e7f6da03455ac74a08341b98557fe3a423b519bdf5d130faf8af9bff92', 
    'tQELNDuatfKzy8d0lNPk7EKOnIp19pz4UsqlggEytk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)