UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3YNlUfmqeMjCbuhaMgusCR2vOfeRwARrkWHnznnH78=' 
WHERE 
  key_id = '4eaca7dca99466a13640381c46f523d08ddec4c4e25493325577d1de2eca5e55' 
  AND (
    token = '/3YNlUfmqeMjCbuhaMgusCR2vOfeRwARrkWHnznnH78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )