UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XDsY1S470rlOlJpWkg5Gf9OuJR94YHAlFcMlp+YNKXU=' 
WHERE 
  key_id = 'd4ea5f5aa18f8bd6e04faad1e0f763e06422c53fb590c304504692789d1c4872' 
  AND (
    token = 'XDsY1S470rlOlJpWkg5Gf9OuJR94YHAlFcMlp+YNKXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )