UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cq5KUYS98UmoEAc3dvuhXhU4djvw568+NFYuyXq+SFQ=' 
WHERE 
  key_id = '67a31e455e9c58a3069d44f48020963785d62f820898d8011a0088def9f61fc3' 
  AND (
    token = 'Cq5KUYS98UmoEAc3dvuhXhU4djvw568+NFYuyXq+SFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )