INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938d7e5b0e4f49b36944e8b9d4332f9c0f47bba39a235a1fbfd2e7860c49333f', 
    'X+9SuVLZKGRnY85VKdKUhK2vsL9tq4itdUqfqL0Izf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)