INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7550f1df513c7fd627d576feb27010353a7e02e191f462ffffe8820385b0405f', 
    '3icQShnv+NPjkopbbW/xOWTFfPYY6eCs201J58Ycrj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)