UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkDfv92OUJ+xrS3a6uQtonPvCrsr+sq8cjwpiiUOGkU=' 
WHERE 
  key_id = '4df9798a044f6e849ca0a8d33978f0bb025ab0f3be8b9662e290db35f05be3f0' 
  AND (
    token = 'VkDfv92OUJ+xrS3a6uQtonPvCrsr+sq8cjwpiiUOGkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )