UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HmJznYjF7HTynQ643fanVq0vQXSHjK/T5uE0NBnZGM=' 
WHERE 
  key_id = '4b43dceadc88797e1ea743fa93cbd67e79126ecb1f3c68390677bde0fa4a7346' 
  AND (
    token = '8HmJznYjF7HTynQ643fanVq0vQXSHjK/T5uE0NBnZGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )