UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dd3Jm4tDhwRCbLp0ezIktjhs+rs8rbwXYfcoObjKA1k=' 
WHERE 
  key_id = 'ca6794eed081b043865f68312cbf8f6e89b0a4e564e3bd966aaa467291aa691a' 
  AND (
    token = 'Dd3Jm4tDhwRCbLp0ezIktjhs+rs8rbwXYfcoObjKA1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )