INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21bbe9cb495dbcba2c3ffd421ebd0a0585beb1afd7087326c9e2c64eb1cee0ef', 
    '/BKmU30SrucwhHgQnE6kd2V9BkakSv1JC419ftumvVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)