UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKhs7/iSI88H29RmWG1SalY9k0dc5W8hqo9EibcQ93c=' 
WHERE 
  key_id = '8600bd29177ce5aebe0f15d3af26adcb26434616c68315c5c40fef2a8218ac35' 
  AND (
    token = 'DKhs7/iSI88H29RmWG1SalY9k0dc5W8hqo9EibcQ93c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )