UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WKEbm6YHxZLlMmMboTlxI0NZKedfNTm0msfUL8bhBYo=' 
WHERE 
  key_id = 'f39c50b9e29e0bbd9d8bc8556702863cd66c753580c274bda9447a6fc87681ad' 
  AND (
    token = 'WKEbm6YHxZLlMmMboTlxI0NZKedfNTm0msfUL8bhBYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )