INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9197660e44382eb28bddbd3ca4c4477c24b4959ea0cd2c76111a0af099a20f1b', 
    '1QKMUaSTkIaQB4zh3e4QpSan5K7GHsaHdIZ46eSJf+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)