UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGZDhQWXUfxOQiqkkYeHjpuJgq8bCDJnthfIo9+qT6U=' 
WHERE 
  key_id = '46c91f720b3afb7f481cd8698272a032a5c6cea6d6e470aa7b3aefa0f4bff13f' 
  AND (
    token = 'WGZDhQWXUfxOQiqkkYeHjpuJgq8bCDJnthfIo9+qT6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )