INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '320f0dfa42b31a31416b116f3891311d95c578d70eeac50d7a86ba013e09b2c8', 
    'lxsJSZe2YMKmfBXaTPnjMsfbcwekDu4kUvHDad0O4uc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)