INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8211cd7f80a18a1cf734b411b45678090d3379441159c5ef138c9534f182696d', 
    'j1pyTjl1FJxNpdQkH6y41BGiWgiQ5TbIA9+JehrZ6cI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)