UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POFcSZOOsB1rXs//nWRABcsOhSegFLYV2s/xmO2LRUU=' 
WHERE 
  key_id = '4e614b8287369b306af3e93382e9a0f0bc8646fd5b65962cdc20257e78fba40d' 
  AND (
    token = 'POFcSZOOsB1rXs//nWRABcsOhSegFLYV2s/xmO2LRUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )