INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d6cdc2bc0b3f1332431c51dfea666ea2721e92d07f43c3e54ecbfb5fa6fa43', 
    'xdLXDgPM1JjdYMhDHAeSuu6Ogtcp234UcVD9pm6iLLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)