INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5121ab482262089a6abbb0130e180821d3095c9773befede07c437e53aa54073', 
    'qcXyMxIbEeZKd0A0Z9//t2SsLvosyuuIFufnOeB0MQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)