INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4778d36fc198e3f24934efb9cc160986fa7e1fb73c47e833a21fd29a84ea03f', 
    '/kMx6YhTrsNeVbZ2QQeqyRxT/MkGPlSmkTpPvYxnt0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)