INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '581b72df82ed1376c30b7d072659c038003e1d96193d8d18d693f098df7bb9d2', 
    'fDwtSRhDJje4zJwlkCw+KCst4k6bjXOPj3r/9wUts0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)