UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8C4/CNIDW0a/ZAPaXQBUdqzg3QzplBP2naFQ8U+kDvU=' 
WHERE 
  key_id = '15ab455f9070b4d196f9cdcd97a8095fc70e9124daffe26c338ff7066d4750a7' 
  AND (
    token = '8C4/CNIDW0a/ZAPaXQBUdqzg3QzplBP2naFQ8U+kDvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )