INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '350b6ac3454a80e2a16feacf5ee74e3c4997d0a8ebaa3fb31de9354d32f0204d', 
    'KIKz2+dIV3L2QVr6SCVXzKfv//M74D9YBNnSfJVOTmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)