INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40781b82b2832fd6dbf0a65af5ce16f6631ddacd804c91421bd47852be519430', 
    'uWpkwHbrxI1U8gc1EXEaRNYh6LtUpFxyqhX2ZVOgbBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)