UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRQ+G7IzwbugPps8Bdc7RpqoU1XlQmuLcnZYLSz4nMc=' 
WHERE 
  key_id = 'd4abf75e766018f43c3bef3f9edde2fb72535a797bf16db6037f7953dd5db997' 
  AND (
    token = 'rRQ+G7IzwbugPps8Bdc7RpqoU1XlQmuLcnZYLSz4nMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )