UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5K9QBqaHY9t1d3T2/23VKxJQ3Eg3hoyKq452jRXmiE0=' 
WHERE 
  key_id = '835b466ab5bec24d5d6f651f0a66d87b9edfb8d612f5b329f3c9710201457881' 
  AND (
    token = '5K9QBqaHY9t1d3T2/23VKxJQ3Eg3hoyKq452jRXmiE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )