UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2T15ELDD80v8NU0rsr8VR98vkmbNC4IO+wwaTAyWD7E=' 
WHERE 
  key_id = '270b25f386e16bf1b2e77d29eea1f1086b0dce74c138c805e016760f0d16df29' 
  AND (
    token = '2T15ELDD80v8NU0rsr8VR98vkmbNC4IO+wwaTAyWD7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )