INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e38830d461d6717d9aa6e105162dee8196ca91d944c5b7de8f88d9d49b9656d', 
    'gMawtUVIHFN9ecSDjXGn65OcNXkUV4YhgkYdPYxN6+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)