INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e7e91961e0e47b51840730b22eed1f14fddd9d7ea0dabf555e4c890aff389f4', 
    'ZrUYHrAOn9Y2RAMNdATeRl9a9EoHJqloKek7YXSpKLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)