INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1d3f22f90c7bba3d2fa10c924cbaa2e1db0cc8eca0a6eaf3410bb3339c0d1848', 
    'EhDMjm3XWx8FCsfo61sClL8hSI3mi6osRO3zlOv2MUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)