UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'US9y760Cv3ktpMnP3tKzQ57ey3MXT4U2KpQOSOKSF+w=' 
WHERE 
  key_id = '8de317806de9b3d98525c81e62dffd919390f095773a577cfc3f029e76be3eb7' 
  AND (
    token = 'US9y760Cv3ktpMnP3tKzQ57ey3MXT4U2KpQOSOKSF+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )