INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9d9250f2c3019a8df6363db18cab6af553acc6298c4bfa6d376716335ce1e8b', 
    'qx6q33eDK2QUV1w4osTEqIjuHjpCTo91ji2O91+rZlI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)