INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ae755c9d5d17bafdd84ed8427c880e591952e9fe6f948b7693381273edb0977', 
    'GScPpDHhe5HFhAy6eTXZkkpxvTe5M1I/B9023hDSyuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)