INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42b59a52aaa10575a7e9400bb391aa5c6085a017d3c046deff5455a76e8d113a', 
    '5jxzBUJRmOpgbCLDr/4l38fqZZPkwaPtxQicpt+OyUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)