UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJmS1bBVnfKSGhu3MJeQVxIea5Uu1YP+mVfbwsrx8/g=' 
WHERE 
  key_id = '3c881aeb4a59c451cee9c3f1c1b7e72547717f481bdf123bb46113b41e959786' 
  AND (
    token = 'mJmS1bBVnfKSGhu3MJeQVxIea5Uu1YP+mVfbwsrx8/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )