UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RST6uRcBcC12SlzxkBR6gtJYWq7nUbB9f2fAsyFLnt8=' 
WHERE 
  key_id = '613f26315fa3360cb2354302ba2c28c9078cabd3bf0cfa699b39468fcd2471a0' 
  AND (
    token = 'RST6uRcBcC12SlzxkBR6gtJYWq7nUbB9f2fAsyFLnt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )