UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'suu4T+JkCfmJUiUok5BOF3P8DqpTAE7sY4HFNEJu8N8=' 
WHERE 
  key_id = '50bd7fe3ef1f3994e9bff285f8bab628937fdcfd2b7c67291d84350ddb9aed1e' 
  AND (
    token = 'suu4T+JkCfmJUiUok5BOF3P8DqpTAE7sY4HFNEJu8N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )