UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSAjnbktnmOvnIIZrugknEDeJoirS6IChl+I09kLww0=' 
WHERE 
  key_id = 'a43efd17bb320c835053d4c7308148379606f1f5b97961f9c5e8d124da8cdcd9' 
  AND (
    token = 'RSAjnbktnmOvnIIZrugknEDeJoirS6IChl+I09kLww0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )