INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a8593689516d7f31e294fb8f8f9fc3ba9f277400afc715b9a5361826764ecdc', 
    'hGbe3o5TbxJO182ElLXl0SZizeBmafgUel4pehCx4lU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)