INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f2f496ca00cf71ce796b036a91e717bb42ef3a0830380d0373e41a80706920', 
    'TjWEUDrGM+RtLgbAd8ZWdPBoFwTu9+6p1kHciz7f2F8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)