INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34786a87bcb0375853156b837e64269d717e006837b4809a37b23f0a9869c397', 
    'KiXSt5ZgyNtZ6h2TCZR2ItLCCOXWOWFU8QwRBVkgkhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)