UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ul9vb8YAFWVxSn7ccIGmahoPw1JxqjY1fQVN4Pkc2+c=' 
WHERE 
  key_id = 'b55e8ff9fcd9de7121c81c7e8d7317160f637ae6875d11889d56e8d96f72d4e9' 
  AND (
    token = 'Ul9vb8YAFWVxSn7ccIGmahoPw1JxqjY1fQVN4Pkc2+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )