INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4abe3bf0017512574417f1c7125f476b1ec33b9b817333e17025d85f0738918', 
    'RKwwnKxHSmsObws9ksxnxyZ05q+oGHv3IzZ8C+vydyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)