UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ojY2LI6u9vt5rkAjPRu+vFJV+rjcYoZe5iNOYVBDDU=' 
WHERE 
  key_id = 'c746eb1adea1aa91acd85b635d9613d53ac0a523c46c32699791384233b76b15' 
  AND (
    token = '7ojY2LI6u9vt5rkAjPRu+vFJV+rjcYoZe5iNOYVBDDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )