UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dP5SVhcKmbXiqe8/U+JCEwgch57+KiC/UqtJcAtndE=' 
WHERE 
  key_id = '4ccdf5149f26871bcf996c0179c2686649cd7afa8de5bf702b6ce027e64be564' 
  AND (
    token = '8dP5SVhcKmbXiqe8/U+JCEwgch57+KiC/UqtJcAtndE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )