UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtnNPeLDC4tumEa3eeJ5fqH00PfRcHyyTqsPfBr6/zU=' 
WHERE 
  key_id = 'a9a6c8204c5fa41fd9cd19849161030b8803bac595f1effd2246b8deaf05daad' 
  AND (
    token = 'qtnNPeLDC4tumEa3eeJ5fqH00PfRcHyyTqsPfBr6/zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )