INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '544e8bc6b1c9d24799583a6df9231852485a56f2daaaec67f96d008d56a41089', 
    'r4qJTUGHF+cs5USPG/FAtIjVRG9vKegzQkwQt94QPPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)