UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9C4Bi2gA5Nuovt9RXTjCfDC+pLCeTXG76AEO4eEpLMU=' 
WHERE 
  key_id = '23fc6879b13630a8e49c43ae6030f00f1c620879c35d9aa89235d6a73f0a68a1' 
  AND (
    token = '9C4Bi2gA5Nuovt9RXTjCfDC+pLCeTXG76AEO4eEpLMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )