INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a876889ed9605f8e43a615dfb1aceb70c08edda6c89bb093119c45ca6445f1a1', 
    'lacTfpE1b4zPoRYsZ8/hLFYs43hpKTKaDtfTWSAz5wY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)