UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGIcE+CzpBXslmhkTW88wS+foa3qApjjU/WnoEXzqUo=' 
WHERE 
  key_id = '28879d7b22ec63719e3e91a90c5842a88e11daeca799de7167c25d697796798c' 
  AND (
    token = 'tGIcE+CzpBXslmhkTW88wS+foa3qApjjU/WnoEXzqUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )