INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b368b370967be0fc6fb74611d6fc8f29990a02d0c433f284940aef820602b57b', 
    'vMUQm8rxmMyPYMo3m+WeDqQGOxf5rE2Z/ivXbrNrrDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)