UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9kUw83SY5CmwPPP+QRzfC37SrptMR7yGWqQ1EX2mtE=' 
WHERE 
  key_id = '8506f84d36a644f700ff12ae50ad53302473007cd70a34009f0ad5d7ce4e15b7' 
  AND (
    token = 'i9kUw83SY5CmwPPP+QRzfC37SrptMR7yGWqQ1EX2mtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )