UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Im5hDwBsij8WMfRhmQnKblmdpb2xuO+POZ0neL2vwiY=' 
WHERE 
  key_id = '2f6c36eefdc10863a345b27fc338d2f942d4d8d873af7a587a072c977cfae446' 
  AND (
    token = 'Im5hDwBsij8WMfRhmQnKblmdpb2xuO+POZ0neL2vwiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )