UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHZBPGPXtBYB7vpgdew3heNAguAXXXzeFbVWSvbM/Hc=' 
WHERE 
  key_id = '7489cb320dc8f2dc50bc9ea4b759f42a09e9ee9bb60c47b964b990e37ee86768' 
  AND (
    token = 'cHZBPGPXtBYB7vpgdew3heNAguAXXXzeFbVWSvbM/Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )