INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eddd2c650e39467aa8bf2ab7fde35ca819b8404b81a98dbc0bd8e37ff6705efc', 
    '+H5iTVPQpAel+F4kN4HmGU7QutdpAuMa8s54h4zz/Mg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)