UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smTFc7/V9NJiMGwlmycYG41Bba+qWDHEpj+OFP0waEo=' 
WHERE 
  key_id = 'b5ea63b81b290aba66768321c09f84f728fa2ba31db378ca756353afd6515144' 
  AND (
    token = 'smTFc7/V9NJiMGwlmycYG41Bba+qWDHEpj+OFP0waEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )