UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohC0/0PRhRjpuQfC3ubkJVFnsUwWqUhRsoENv/MqwxY=' 
WHERE 
  key_id = '303fb7c08c37aca9e50927eebb952da2889c3dd51128442da2feda5ce853eaf1' 
  AND (
    token = 'ohC0/0PRhRjpuQfC3ubkJVFnsUwWqUhRsoENv/MqwxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )