INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a44b3340fcbc86e145eeb4ae52ed676cd2365a844be0b6900d9a6e0b2619196', 
    'QkiEXhLYtW5AtMKElkY0lv+bxad8DYL9V5b+OYgFc+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)