INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c86e106a9ed8d577070da8190e6ec4d537a53050ebc816f134dc6d1a4d40278e', 
    'dt+xAfAJzaWA4mE5oS8jLJyRf6nDjFpmgSDc0gIv/ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)