UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LS8lxsmygZJg8I2olfGiziLQnDoyBpmhUsiHO6Tjxx8=' 
WHERE 
  key_id = '093b048b393fac4a94d960258f63d9bfda5c2adca4690f80103522e1176e6056' 
  AND (
    token = 'LS8lxsmygZJg8I2olfGiziLQnDoyBpmhUsiHO6Tjxx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )