UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9w6EVXuFiRWRKcZaf529ZpXT4JhXyQPCC/FTGgY/850=' 
WHERE 
  key_id = 'b4f5d3969415941cf79a8db380694e90fa13456474f01f944cf07b0a0122022e' 
  AND (
    token = '9w6EVXuFiRWRKcZaf529ZpXT4JhXyQPCC/FTGgY/850=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )