UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFv6BlTAvVO/5PXaP1EB6poVyVEB2uwDIPannL6M2lQ=' 
WHERE 
  key_id = '5dc687bd5e593e5b1a329bdd8b46438d453d56938b7c96ed75e15903f0d7e200' 
  AND (
    token = 'PFv6BlTAvVO/5PXaP1EB6poVyVEB2uwDIPannL6M2lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )