UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LFYMWdLbz4wwU9KLAkCmlwbbxFksMVVsF2NngSvPxQ=' 
WHERE 
  key_id = '766c767daa3d5450d8de9f355f35612692ccd0266c5c117b9ae62014c662e22a' 
  AND (
    token = '3LFYMWdLbz4wwU9KLAkCmlwbbxFksMVVsF2NngSvPxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )