UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLkvdSBh8sRN48VP0sglgk/Mv4qs93Eexa/asGDOOZ4=' 
WHERE 
  key_id = '38450b92a91a0b284019fe0ed800cd48aacd9183862828fb5185d29f51d40bee' 
  AND (
    token = 'yLkvdSBh8sRN48VP0sglgk/Mv4qs93Eexa/asGDOOZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )