INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c9dd78863fb069be024cbe12a79a1def6a77ac9d4ad7eb030a08be6d1f94cdb', 
    '9MHqozpDGD4ndjFuqEfAp3TZ3xjJhfhxhUVjx8U24fI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)