UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4j1COfLTVXcqQ12grZBEvZHbZfGyJoLjieJ0gc2olHE=' 
WHERE 
  key_id = '43b4bc2deae499d06a5ff24e559d7946d2696ad911f8ac08d171b292592eb08f' 
  AND (
    token = '4j1COfLTVXcqQ12grZBEvZHbZfGyJoLjieJ0gc2olHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )