UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2i10aRt5JwjitGZC93/+HEoi0KH6Bq3qt019JNtYCOc=' 
WHERE 
  key_id = '521c6b6d635fa62567680e1f2a539ed110a641e9124f9ecdb5567b7c3d9d90c8' 
  AND (
    token = '2i10aRt5JwjitGZC93/+HEoi0KH6Bq3qt019JNtYCOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )