INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4400240947fabfba17e6f9e4988ab1cb47001e94b9ecdb4e70b19386331a2aff', 
    '81z9SHp2fPGd8ZQI+d+Slk7XV7GSAIFjQfv23HihwPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)