UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZD9/V7LTE1To4gMj6BAMtvMacX5Zoh+Vtw50HS2PYY=' 
WHERE 
  key_id = '199a31bca0391df0fcec31e1f98308c12b14c2d7e1f7d93fe809a0ba8f4c4842' 
  AND (
    token = 'xZD9/V7LTE1To4gMj6BAMtvMacX5Zoh+Vtw50HS2PYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )