UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyFQpwd0HrMZvttnSW7IZ1TBk8iwOXt7N/6NaItJG/A=' 
WHERE 
  key_id = 'b242ce8466b27ca57e233e3e98570b28d5389a913dc21ddf5e938daf41c71068' 
  AND (
    token = 'yyFQpwd0HrMZvttnSW7IZ1TBk8iwOXt7N/6NaItJG/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )