UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crWmyHPt51Jqt2o8YSLy/n6rRkt3eQmlAEoapSQDdFo=' 
WHERE 
  key_id = 'b20f91e135e7b76f45e7f51d7d65fab243a788eb4a3689feaa5a8e50be0f9528' 
  AND (
    token = 'crWmyHPt51Jqt2o8YSLy/n6rRkt3eQmlAEoapSQDdFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )