INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '00852ad5c6d19c4efd12f9ef9dbd93ce6c71d5a8d99a5700368d5c13305c3547', 
    'a8fxqzWmDPeMhVo5qt4u9BOzWXl49FzSelTUPYoERt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)