INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c9d3b372b530335afec443a3e74d51eba55e4ba7288c264978286f40f895d23', 
    '/Khj8TniR5jI01mmeHNf6jfMPCXaFzsaGDbjbrKn+PM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)