INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd1c005295fb931ed23a18c49f8a1e5b6d6c06a4281f72f88f42d66a23c741bc', 
    'JKg9uKVcb7Ex2d080q2WNhB+8eUgPpyugXdU42wPjhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)