INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18f379f3d1937468f081e50b71fc38eedb1c351a94738e55b3355cbed990087a', 
    '/+v11EN4bPDg61EW2ysLyLpbHiBuWvaVeiDF1DzqyYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)