INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9998696f5062c85ef9c7ff5aa2ce3a28b2728fc5b37e5db83634bcc1d9ef966d', 
    'S50SenXtA0KmtumowHPgMiSGTeSYbRy5OYIXrfNJib0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)