INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d1f6f515d5ed43b72a49b36a2382a3f9ae36122e369141c07cbb14bfeb526f', 
    '3zLotTxQu2AJhUF9yseF7ekBj2HEkECajjIVQ9C+k24=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)