UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIydi/LUqOHRHj2af7uIWn9XpclM5ND4mZkT72BcPN0=' 
WHERE 
  key_id = 'cc3c552ef81af920d844ce08cbf08099a259fcf121a2a9538c0de92ad8201b64' 
  AND (
    token = 'nIydi/LUqOHRHj2af7uIWn9XpclM5ND4mZkT72BcPN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034