INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b66e0e6a9588708e0de930544e419add560072a7c6041e9e3b555d62e52f79', 
    'EzuafuypFEt4vDQ2vWA2OOG1ryjkdh+WKKxerdgNgkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)