INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a943ce8e9e3f1bf07458e84cc0d623855723d5e39d0f5a4787143f2e7f7d9965', 
    'TnIAZyVj2FvihO8i5P/DweVDrLmQgtapB+qfsHnhLC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)