UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVf4PQDAoXMehfAkl1aAn5BucTDzrIrt93njHbgJRgQ=' 
WHERE 
  key_id = 'ca5d71b0f5100666e2334b48983e0597303665173591abae0154743afd5f4a10' 
  AND (
    token = 'DVf4PQDAoXMehfAkl1aAn5BucTDzrIrt93njHbgJRgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )