UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9XMjTaJGkthgo/eW13kdwPFJcD8neOuSQosh172rgYg=' 
WHERE 
  key_id = '141254db4f7a41de8a95bd9f3eec5ce1029b3dee55f641a8516102811a42d7e6' 
  AND (
    token = '9XMjTaJGkthgo/eW13kdwPFJcD8neOuSQosh172rgYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037