INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9c3b4d3f891381551bebfbd7d9c84587182926a008863e991b0cc1d12fedb5', 
    'VTPkfXGwS7VqZrLVostvYB5xLh2CsDXw8Na7dftlHls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)