INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4844bda9809e25df20fb5995c90e944aa929b314c96caee5fd8d9c8e7d33a62f', 
    'a77BMDRF1H411iQvam7jKuDa3Ib5EUoj9dvp4+E73Vw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)