INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '162274e708388e4fa5467a56f80edc005bc2a4fc824586e37a9df8a82b6286fb', 
    'xYcZKd2Q3B6aAvtVEEIiZkoVH3ca07/utq+HSG9Kp7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)