INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '65d4dd4d2ae382344588e25b17e1310d3ee8f2468ea0ad67c3eddf2542c35b6b', 
    'CRr8KaHGGNTDX5SXK853fRXHgIMOKcLqZENRaV8sSos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)