INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fdfe8396b1e069d01403baf74c9757acbe9455d43961d4f071cf4fb087e1140c', 
    'GCbAt2lA8Nm1jTDMLI4bkBZWwjwZyRNRzNs0vs5NuKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)