INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9647fd202cad033f54f85d2b72d530e2708e40eeccf28460daa85f2460ce708e', 
    'mWKg0DFlbK7CN/1lDYfry8Gvzy2F8KwVNq0Z1F5OjJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)