INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b9c3c2d8cd8f25c17ef35c00abb7831347efaf895ce71589572340d98c926d', 
    'QK8cBqyl++iXASVAqwLn3UWgg8VqLKGccMQVf8JN15Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)