INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c687a6d1fc77ffa13d8a7b7b776036510b554a5d976656784726ced4bfda2cc', 
    'eZPmfU9HTOjBOS23d+ucAbWnOeHr7xj6QIQKiVmZ/LY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)