UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iOBjRlpstSq9ukKbmnWjPRKojH9YvNE+y74Z+0QIHKM=' 
WHERE 
  key_id = '2b1a5f5be8dc8362bd48bab747127568b6da8bbdba986b5d77afb1c46213c3d7' 
  AND (
    token = 'iOBjRlpstSq9ukKbmnWjPRKojH9YvNE+y74Z+0QIHKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )