UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDNDjWxXatSuzAldJyjLFVm++VvYiC42JNyWfsewEOU=' 
WHERE 
  key_id = '7b388e8b4f1b7dc962581ea108d2852887ce3f35652533257ef3f512b56e43ab' 
  AND (
    token = 'iDNDjWxXatSuzAldJyjLFVm++VvYiC42JNyWfsewEOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )