INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da15f2509618e8d3b6a1f19d479718b94f96ad333780dc2d7837faec4c764827', 
    'dxYrMCN2OxqP0dlz4YYmc9DxLoQIpxQI0a9vmGDCtj8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)