INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '678961037e9f144724a9816332a47bba69e8011a08b7e7dad18c2edf9265fd0c', 
    'HQwE8V5MfIMVtRzkrDxVeKAZZ8hZ9bkZdobeUQP3l6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)