UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dS9pAw81jwWJS8WXsb909CwxR5FcYmJnM6590CIN1Ms=' 
WHERE 
  key_id = '40dd9844dc91a9b95b8ff657de2b40e215b0068441cc13aa9d1ef77cf196f9d6' 
  AND (
    token = 'dS9pAw81jwWJS8WXsb909CwxR5FcYmJnM6590CIN1Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )