UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErtZzHvwxOKUtD3xjSoOWOC7ppADm211MdgAFNuPtnU=' 
WHERE 
  key_id = '0015e68ec1aa6534cb061e75ab7dfa98df2698ad237ae505f86856549cab0a55' 
  AND (
    token = 'ErtZzHvwxOKUtD3xjSoOWOC7ppADm211MdgAFNuPtnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )