UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xu2WJ4tnedKhV36zHwKCpnFnM3HP0FChAiyK2UrBcr0=' 
WHERE 
  key_id = '49fe7f707143682e2f0aa59bd412398cb2fc5997d9d19371a21bc9f5853be018' 
  AND (
    token = 'Xu2WJ4tnedKhV36zHwKCpnFnM3HP0FChAiyK2UrBcr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )