UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HEZcjtIAkuWMzya7e6ls3BV4eiLpk7UpK448EPp7Mk=' 
WHERE 
  key_id = '48b63258ac7c1f7632e7d7be8c97a45d741e55c5b92d830ebf6a704f3a803b8f' 
  AND (
    token = '6HEZcjtIAkuWMzya7e6ls3BV4eiLpk7UpK448EPp7Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )