INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ab570860209c3b75a807000cd1c7b7de67382c45aaca6c2d5b56d6f62834cf', 
    '3G1M1h908EpYOQ4EDw3KgFhCBU4O9TdWztabb9zv5Ew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)