UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yFxdIziP/SW1fFTJibrNInhDs1mHL5Rl2tyUwt9ngk=' 
WHERE 
  key_id = 'a8d0a3d47899ce1a914fbf300513e35b359e4a3bcc2552bfb2d2bc88b6e4a291' 
  AND (
    token = '4yFxdIziP/SW1fFTJibrNInhDs1mHL5Rl2tyUwt9ngk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )