UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzN2CtTWrWZD6XhuoOfxKeRikju7okvGhb6mUiDYLyE=' 
WHERE 
  key_id = '7cbfdcc1be0bbf1eecebe92934607069916fe2518306ce95f0cc14a6b19c3d15' 
  AND (
    token = 'zzN2CtTWrWZD6XhuoOfxKeRikju7okvGhb6mUiDYLyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )