INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c9065587dc57d639890ed5f25f546843721f0fea9d4d0d9e6b3e641b50af635', 
    '+/lYjqirNX3eZUDhswJIZqvFCLg3djlPrDsmVVh0nWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)