INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e85f663de4e1439f9c3552914b13078db9d24948011e1e92231127f03ca049d7', 
    'OzHdLK5Pjk7NYHAE7/UghrAjS8GoXybB6hItl3On4Wg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)