UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2hZ/cowJgINt8Kv5tGf516QYaljJszctHYhnVIYHuFE=' 
WHERE 
  key_id = '20e4a865727e24b79dd5a1b3e0a2dba5f26f85a480f2197ad1c808ef1abb2153' 
  AND (
    token = '2hZ/cowJgINt8Kv5tGf516QYaljJszctHYhnVIYHuFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )