UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCHx77BvKkA8A8M8za3DjC9/FrQsxa91rQNeNGV5pqQ=' 
WHERE 
  key_id = 'a1e8390d98f9da01d8eec80c53934f06aeb43e230dfec21774bd06e687bcc8f4' 
  AND (
    token = 'bCHx77BvKkA8A8M8za3DjC9/FrQsxa91rQNeNGV5pqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )