UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RG78satlXMyj4QjbQ75ArPAIyqpHfD5gZuOb37LQ7Q=' 
WHERE 
  key_id = '57eefa803ee1dcda05a71dc1ffa539754ef7e4d760f931c2829c551ae52b79eb' 
  AND (
    token = '/RG78satlXMyj4QjbQ75ArPAIyqpHfD5gZuOb37LQ7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )