UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fWoUaI4UkcvcpSC61DTNIaFfGTnaKtbymU4zyGemjU=' 
WHERE 
  key_id = '9642fda6644ee5f32ba0006ea1e98d2de3345372dc3ed0a6c95b711126bd40aa' 
  AND (
    token = '6fWoUaI4UkcvcpSC61DTNIaFfGTnaKtbymU4zyGemjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031