UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bufaxb8SOZGJD3hFZq1zRJyiPvHgLaLeSPTpmW3YNWg=' 
WHERE 
  key_id = 'a5bf05721fa30fa0d8ccaa3d4898503ca428ea4953857827fbba88f225faccc2' 
  AND (
    token = 'Bufaxb8SOZGJD3hFZq1zRJyiPvHgLaLeSPTpmW3YNWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )