UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7SZJ19aeoz3rgIn75TMBRHWP1JjqFVZtPVLHGVUCAU=' 
WHERE 
  key_id = 'ad172fc0870454e5187ee0f9c4dfe37dc67fca15e105cf8189921e24e246fa27' 
  AND (
    token = 'B7SZJ19aeoz3rgIn75TMBRHWP1JjqFVZtPVLHGVUCAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )