INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7dfb158e15b5b4b8e6425c7e1ddb2abd48fb5383fa3c0bd47bc5011fee8e81c6', 
    'sehcxVrhoqBuWHJqmOX8aezE3FZpdCZe2KQ9uCAMxrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)