UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzTfUUB8Y6OxoQkk5mySj6wGsjDH6D+WVJYWDj57oqA=' 
WHERE 
  key_id = 'a0d61ac3c2943699a48e73df4548ca81b7d4b35fb8de96559ac08c375ab1799a' 
  AND (
    token = 'QzTfUUB8Y6OxoQkk5mySj6wGsjDH6D+WVJYWDj57oqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )