INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c27b1742a3b90f89267098f221daee6fd5953b824c14b4835b51d2ddadf1bb', 
    'AwPXHkzQB7B8ZB2zM0c49l56OsdAciqOtHasjDw4Ums=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)