UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dnl0uaMM1Dv8Tb8u65TzBR3TDA4DKC5ZTDx+Lutrcpc=' 
WHERE 
  key_id = '33753eaad8c0cfeaa97299c059c4a19a1efd6aced37e637c1adcedce7556439f' 
  AND (
    token = 'Dnl0uaMM1Dv8Tb8u65TzBR3TDA4DKC5ZTDx+Lutrcpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )