UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgZDHtM0UvPXcJLg/5RAsjKfkE7SlaLbcEWdjfghozU=' 
WHERE 
  key_id = '4c5b6ee27ccbf49cdd70766a5260a437a6c14f7e26bc49af0ea30d8f4193cace' 
  AND (
    token = 'RgZDHtM0UvPXcJLg/5RAsjKfkE7SlaLbcEWdjfghozU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )