INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '376f0c8818d705b4ceed22e75da7b72c4ce616205d172b144ced4a4d02962c7c', 
    '735j3e6f48JTm/zZo95e/E1H8OTbOJi4WRxpXOGhyGU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)