INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b57c51216b28444a52ec1f36c1f42839cff0100f821df44a3f27d3e820cdce', 
    'bU/IHUAQ9xpg5MYe0eP9cVf1I9nCWfNHPzyMOnxq31o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)