UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7pDAd9gZZb5fsJ8tLcVHiKrh+QYe+nVK5UAIvaeUkA=' 
WHERE 
  key_id = '21ee45cc8303f57363f85e5faf05c30ba7b5612d8e3713cf2d87544be1a98533' 
  AND (
    token = 'e7pDAd9gZZb5fsJ8tLcVHiKrh+QYe+nVK5UAIvaeUkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )