UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lXhcubnzwz37Ff3YSSlxLMn1DikC36i75wQZjGTXig=' 
WHERE 
  key_id = 'c6b9f7dd7d7cbcc0b73a3439a3f8a886f03b63bf99f038dbe101818f7773b9d0' 
  AND (
    token = '5lXhcubnzwz37Ff3YSSlxLMn1DikC36i75wQZjGTXig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )