INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2b7b818e22bd33a308f9afc7d12184a9ab9243ce118dab966a9d1ca50485781', 
    'a3FwsON/THohs5FIyw9SBCAkNg1W0LafVrgqmNZP/kU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)