UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4WQBn1VEMD468lxmj7851kpN9GOq2oASP76mbaxg94=' 
WHERE 
  key_id = 'c20da9dc750430b5fe3225a515e7bcc784774fac705927128ceba5d1d88211c5' 
  AND (
    token = 'A4WQBn1VEMD468lxmj7851kpN9GOq2oASP76mbaxg94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )