INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4cb2553dc48711f169971a0353223bd21a3739f6de4daff504ec403880c8208', 
    '38IJ4ktLYgpXyXfOe654qS014KQnVMyy9lJNvavRa9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)