UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bc8Gl0ftdeSmfPbNsGekLKzzM90Ogfq5Oo3ZQITO7/I=' 
WHERE 
  key_id = '5c43df9fb76ca96e4e592e8a6d95809abb1e57bfbfae8f5c79e69d6ef6f8bb2c' 
  AND (
    token = 'Bc8Gl0ftdeSmfPbNsGekLKzzM90Ogfq5Oo3ZQITO7/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )