INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d7f8266d973303a6f7be3cbe8ed766a11b534e1e887fee8a88a95461880907', 
    'jfwyihLenY1vW5CxucPI6aiL6auNLFm9CDQ6IOf6fYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)