UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihYL4fXlqLx776dnFoeXmowswHCI0BTqgtAbx3DE0Pg=' 
WHERE 
  key_id = '9c83cf97f62949a92cf63f8f8f1d3246e4c51603f291c585d4b40ab9857a9c12' 
  AND (
    token = 'ihYL4fXlqLx776dnFoeXmowswHCI0BTqgtAbx3DE0Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )