UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a73Fjj3eRUTESLKwRl5FQhxBB030NQslY884+0ui+HM=' 
WHERE 
  key_id = '819969c325e67cec0c119e42903a25c747e8f244425a49a3370bfb672a88a654' 
  AND (
    token = 'a73Fjj3eRUTESLKwRl5FQhxBB030NQslY884+0ui+HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )