UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'cZD0sEaBgZ4IvE/JL3aamJP1OVcxh4EEkFBcBdYilzE=' 
WHERE 
  key_id = '9d44b42364dc07b84f45dc28321705d2d900b7b2407dd5e01145ddab4617b662' 
  AND (
    token = 'cZD0sEaBgZ4IvE/JL3aamJP1OVcxh4EEkFBcBdYilzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )