INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48fb8f9b0763795f4f2e5887f8140e39579dcdba3135b67e6e98efdafc6c3df9', 
    'K6IwB2NQszuMwWKPBTRRDvhgdzEQLjSajAZZzjex7pY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)