INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79969303e1b157d3d44b52f79d29afb3d8412a2938f99e5a4cab091d0493af36', 
    'OhrKm09J8bqk3MmTwZ3558MocS5XiWcGx7dYRTL8YhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)