INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ffbb6efc81dabfb3416c3041f339e231921ff7ff9e1113ce8230fbe871ef91a', 
    '/W9AjAecJQxjDKQYGVgf6/HbCi1fSFfxy/zT0AqsIS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)