UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zo1hsjZoloa86TIv6wC+SdyKrSLjc1LI0U5lz2II3xc=' 
WHERE 
  key_id = '8b3279bf5febbb224c4c18ae91e3a472aee6a7cbb13fcfb8a45097a9f9410df6' 
  AND (
    token = 'Zo1hsjZoloa86TIv6wC+SdyKrSLjc1LI0U5lz2II3xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )