INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44188e894aafda2a9fd16525aa26f32c6e8a6477eb8ebc6e12e36083fcac1e91', 
    'MxiQqcOhLzHSWWXreFXiO5jcB8BktsvuXQ8ONA5o0V0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)