INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a91d948811e77fe33135977bf4229934351e95306613efd556facc001b91b4d', 
    'q+6S17FxL80Y7eHnURXbncfeamXbeGEUNwmr8ScavGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)