INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75cf76aa3190484214c33a5e71d710bc46445f103b966f09fe900f140296d4c9', 
    'HcDT+SQs7mABhNxGXSF0RLEOfD5K5ZW3G97ikzHRqz4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)