INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9853747370819525fca244e4f41a019c01a75813533a3483f08bb0afa6663d7e', 
    'z5NjuGR556N0EwIGibKiuwhp6vj5NzSjTrpC1cH1kb8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)