INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8338857a6bc80ffa288f8395e6596b69a19c37841e6db6312b714903b7fb9d55', 
    'dgfbkbMCIzRg7vBq0nifcDAvHblT8XhIJ5oPveoR6dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)