UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znFeANXbMkoeb2F4bKP5SyHgFcDXsDksFBrrcxQmnew=' 
WHERE 
  key_id = '1dbc85a15be4771cceb4184466ff6a8fd71421fd545a4f2aa40debe252fd91cd' 
  AND (
    token = 'znFeANXbMkoeb2F4bKP5SyHgFcDXsDksFBrrcxQmnew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )