INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6516e081a74b543ea46fdd8f7058bacfe347a8ffcb61a27efc139d3d296ce509', 
    '6krB4ExN2oDQ7InVZimLO8bPqohI7wKHlPhbalClrpQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)