INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f80297e7a575594263dabe4a8231f1cb64c16928dd4b20763c82631a918a7c8', 
    'v1iqoaFfW6OxL31n0ewclkHxpzeQ0fgJ0lqquMpelHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)