INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f3b7b6c817e7c6b218a91d8994a3ae0a58faf31459477dfa7696a7b46fc14ec', 
    '2uUR0+FkmHLmavLtJaJ7HGODdVGIU2QlIDD52DVc6vo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)