UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EN49/0NthXvQ/pQ6juzo5BC8UhW6cGONObqLeq8lBtE=' 
WHERE 
  key_id = 'eb8bfe86a3fa500dfbc3ebf640c56dfef9e31251886f65b352d321bc69592600' 
  AND (
    token = 'EN49/0NthXvQ/pQ6juzo5BC8UhW6cGONObqLeq8lBtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )