UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBg9GsewXVUZeENH/g3Aa3QKjVhHx7x85vCJsxcfB2Q=' 
WHERE 
  key_id = '4c1773fbf899681a874f83749ed716e9f9f10b55bcebdb176cdcde5021121bd8' 
  AND (
    token = 'zBg9GsewXVUZeENH/g3Aa3QKjVhHx7x85vCJsxcfB2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )