INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b63ca816b7e85c488a201addaf4bda11d59759c1a7c8109454b236af6ab74cc1', 
    'Ar2b72qnyb8qXcTscxLerMt+j5HD96l4N8ASsvHelFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)