INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ac9682ac253020b15bb9c60f15e8f8de03f887b230b648ac1dc922326331d8e', 
    'AJE0P89NKRvpp3hhaorxRYNdfenhijse8lQpno3qKDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)