UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emHrhFvJgtcW1pOwJpxEQACTsYT+1frLGYuB6aGmL2I=' 
WHERE 
  key_id = '1978a216a8bbde83c1e2b353991797bb3df2815e7cb05e3118c1ada093dc8fe9' 
  AND (
    token = 'emHrhFvJgtcW1pOwJpxEQACTsYT+1frLGYuB6aGmL2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )