UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mu0l+19a5cSKpbf8gBguzA/OlQh+t4EDTKSSK8MyUI=' 
WHERE 
  key_id = '8f42b2ecd5b61deb28231e4cc89756938d66686e2423ccd741b89aad8345a9b0' 
  AND (
    token = '/mu0l+19a5cSKpbf8gBguzA/OlQh+t4EDTKSSK8MyUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )