INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a9b9ef838cbdcec7003eb7b2dcff140eb3c1d976780f192b15b5a763d84441f', 
    '9h3XSVk5NOc3R53l9C3xbyL1hSL+0cnqW2MPyoDlnYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)