INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f6c60564e94f7b022e98b8e94bd6643d5beac486fc3c1d9b17b88c462842003', 
    '6iR+VgXLG7VcTr3HeEjcZiN76uzSHq37oYRcT2JgIvw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)