INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8a2e5890ce4c09a781a587d03dfc266f4002cbd884bef1de4645597a69e33cb', 
    '3nivhR9FWtiwGnw7vaE/VAT4qCUrsJRJQh/Y3CM298k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)