UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xu7kmQVrUzifR0V4zqxYdaHp8OpCXJ8TTg+kNZeDvag=' 
WHERE 
  key_id = '46beeb991f46c547aac1bb0a8beffd255d24afd8a35e84566beb680e3fa6ad12' 
  AND (
    token = 'xu7kmQVrUzifR0V4zqxYdaHp8OpCXJ8TTg+kNZeDvag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )