UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMqDbSmS+G8dSaTItD9k0AQ4ltHMr9Ql1r7IKFt4BrA=' 
WHERE 
  key_id = '8721bd8fe50ddb1fdb7fff1b1ca314c30a4c211ec360f2c34a55d49ec83c02a4' 
  AND (
    token = 'RMqDbSmS+G8dSaTItD9k0AQ4ltHMr9Ql1r7IKFt4BrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )