UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TemXRsDtVr3PUsmnsEyiOqXnWufx8G+KXblu+QDchUY=' 
WHERE 
  key_id = '4492088ffeb8a79a87e4408cdc4ccf60b05b181ea059036b987d85c609cdae13' 
  AND (
    token = 'TemXRsDtVr3PUsmnsEyiOqXnWufx8G+KXblu+QDchUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )