UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wQwBZTqRNb1jQu55Beb8bpRJ/E+vu4BtjIW+L4WhgM=' 
WHERE 
  key_id = '0cc17157e9a8f6937e9f6729fac51c15803f93fbfe326e52884cc034422e031b' 
  AND (
    token = '2wQwBZTqRNb1jQu55Beb8bpRJ/E+vu4BtjIW+L4WhgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )