INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da8f86590f983ca60bff684ab7bfd3650247a935dcda117b29381789a619318e', 
    '/4tibSJfee9lkhi9wpzEmkKZ+reNupZSoRRc2JaZmqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)