INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b595e0ef31bb454f48c8163c18be0ce71e9c8fe5a00413e566a6e436dab919d', 
    'xO5C7J7nLMt7iyeFna0KXHGQBtuIPeysVOZe0C3DpBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)