UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdCcl/WPVtDJ17VzCfQSd7DZRYx+BUK6Id4C2RrOGog=' 
WHERE 
  key_id = '9b99a84181971bf1a74b36bb6d33782a3741a894f0adb3d09f2146b78f57df93' 
  AND (
    token = 'xdCcl/WPVtDJ17VzCfQSd7DZRYx+BUK6Id4C2RrOGog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )