UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEmI+KxYkvcrkDaNQTd82VLXyp+FFOaONOZCckSuBII=' 
WHERE 
  key_id = '99e8abb6bc37bc06f9db512315907454a06036fe044f4825cb11f91c9797c51e' 
  AND (
    token = 'mEmI+KxYkvcrkDaNQTd82VLXyp+FFOaONOZCckSuBII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )