UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWepjutd1SnScEG5X797+eGFOl4DqZ512VCH8HB8dkQ=' 
WHERE 
  key_id = '823db9a622ce2d817ff2dc3871e2814e0a24b695a3e7b1065a952c801a63c48b' 
  AND (
    token = 'eWepjutd1SnScEG5X797+eGFOl4DqZ512VCH8HB8dkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )