INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3abfffa97ac20bad9acd8125cd1071854dd49b4db3c59571256a1f6455c7de08', 
    '2bjWHpGV9bP2bkjJc5hRlsjlRvIS3zf2ryRVpvvcL3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)