UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gU5hQHpwbLSmVETTC2mgfsSwH0XxqH0lx/MvQPPwZ4E=' 
WHERE 
  key_id = '8c4b07d075147821728276de9d5c983214995504c2f08cbdb8e1465535b4e0a9' 
  AND (
    token = 'gU5hQHpwbLSmVETTC2mgfsSwH0XxqH0lx/MvQPPwZ4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )