INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46f8c1f39c1fdec2637b6620fd7e0f08dfba624f0270278bfb25293d82df09f7', 
    '5wDj5SsAG+GylD3zQk3k7zt5L8sb00pqfq0lzTMvdog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)