INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '988b132b29dfa884022a9d230c56f9403a6af465f8bdc8cea45c5906a23ba731', 
    'DFGKO9v51fuds6PXojihI0vB3tTlWtlI15bZs2VRMig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)