UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwh+TF5aB8H2PwchJ1jcXTvhtPmTZqVMNWVMDS8PiiI=' 
WHERE 
  key_id = '27ec25a0fab76ac71ddf146ea21f46d66a16dd44225857cbe46405ae4eed2a68' 
  AND (
    token = 'gwh+TF5aB8H2PwchJ1jcXTvhtPmTZqVMNWVMDS8PiiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )