INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2ce4ff3e5420858d640543ffdc838845252ad8b0d24e3f63d6bd711a4efe2a9', 
    '/pMR152R2uttkI/reVbC8+EIUupWaO5c/yzcBGG8Vvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)