INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b3944c84f7720af9a261689f9a6f16c7d68fc50bc3ca2a9b60f69c3b4c7a7a', 
    'PQ0o3HDbc1zxy1Qy1XBz0pew4GVy8pJLgmMDP8ya3jA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)