INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6499a5f9ed1fab83de43ba2bd8ecd8bb2aeff0cc1d4748cb4ee06b98de037d7', 
    '3kQPu5lvt55I77d7NXxCtL2X9M7T9jUGltU2571cKVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)