UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzHvuoU+Esyg+6K+QNlZ/FaEleSz+EkY80HrYoKTzYg=' 
WHERE 
  key_id = '44c8538a8b5490f254088d79ee89c9c496fe911539d2300716d07b6c201cf509' 
  AND (
    token = 'MzHvuoU+Esyg+6K+QNlZ/FaEleSz+EkY80HrYoKTzYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )