INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c1ebc2acfa0cdda2e00a412813e1fe48d33ad3f00f37541addf1ff0d98db18', 
    'kT3JdMxiAnWmzG0I9gRl+9U26QNEM0ZGjr0HB19Nyxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)