UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BSzhUd2lxwWbCd6WvbmgP7m+z3X3BEFB5U0dETmdRg=' 
WHERE 
  key_id = '8a671fd09a4abcb573d956a185cab7979a984118e32da8efc11ccd7042595b0d' 
  AND (
    token = '9BSzhUd2lxwWbCd6WvbmgP7m+z3X3BEFB5U0dETmdRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )