INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6fb7bbf1e00af1a87516ea70c7cb51e3eac1ca5b11d16c78ff98dfc02c2d806', 
    'DY8vfbRHgm95tNJ1C6z8pZb4NPZh4FTucRI52D9C8IM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)