UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw/Bt/klJxMtlB56HSuNU0WBQEmLLAzLMhxmqhGAZKE=' 
WHERE 
  key_id = 'cf2c3fd1bee57ee0a837e737db6befc4da07dccf893826e70f5fc6193c86aef8' 
  AND (
    token = 'xw/Bt/klJxMtlB56HSuNU0WBQEmLLAzLMhxmqhGAZKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )