UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VD/p0XTz5hkbApAIkEe7ecieOs4r/SDbOWpI6gzOUAU=' 
WHERE 
  key_id = 'a452cdccd6aac8afa8b8de40142b43590c4704379a54f2a4555466c664417f57' 
  AND (
    token = 'VD/p0XTz5hkbApAIkEe7ecieOs4r/SDbOWpI6gzOUAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )