UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfx8jn6bayO9efcA74bodW9VuZUscslqFL+7eit4Lp4=' 
WHERE 
  key_id = 'a31647f91607175a94bc229ec82c7bb8d1cca0e3475ca325e59a17706706c79e' 
  AND (
    token = 'yfx8jn6bayO9efcA74bodW9VuZUscslqFL+7eit4Lp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )