UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pt+ilMLy7xUTI+Zksx0ECkiAw/okB8fB3fbseKl/S3w=' 
WHERE 
  key_id = '784d6487ba093ab220b728f34fc4addd5a2f2f718807bad207a9292e88a3fb7d' 
  AND (
    token = 'Pt+ilMLy7xUTI+Zksx0ECkiAw/okB8fB3fbseKl/S3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )