INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8398ba5de97ce90705a74b23c61dcfe69e29cf67276bdbd20c431646c08f12ac', 
    'yfdamOtRi5tvMqzLJjVxbpCvTpOBGM1KRom+y/ZoWAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)