UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEtMzcyd91NO5/mAgrvXOzGwhaayMjenSDDsd1KMRT4=' 
WHERE 
  key_id = '5d18155ce58809dc7bb9ccffe9955b1650f692ca1b586710b53cdeae7120d30e' 
  AND (
    token = 'vEtMzcyd91NO5/mAgrvXOzGwhaayMjenSDDsd1KMRT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )