INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0347db1af5be655cef5874b5eea57cf99706c58c1de4a01f8df6b06303e74892', 
    '+C850izkAAYirOjymgPx4mLPUVqtA9RMVc443817wtY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)