INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '462cccbfb0f3264b8253e27f00343da1beaf4e85c8d7d655d1825250fdaabf05', 
    '/LjOAawNvKd4nRrEW04i7i+r63lBaUIV8IpyewORp40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)