INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ada2ff53f317cc381e6b79758110be8823864d5521b9976663b22233b9470166', 
    '+S1WmhPp11LyfSRZKAtaEpWjhH0TLUE6LI0GdMPAgug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)