INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ac80a4531fdb10c541880204d6edfec23d8b9f764858e2f1b9e9cbc75c17b1', 
    'up8SleL+m4zt8BiOJ54zCGRL8WrUS+heoZHdkYrl4Ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)