UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wk3JJ3axkWPXuIyK/2WepNAcRjve0sdM2m9asojBj+U=' 
WHERE 
  key_id = '4308747dc977ac507f4676e1134e43653008be22c66457fd6e98e770fa025b42' 
  AND (
    token = 'wk3JJ3axkWPXuIyK/2WepNAcRjve0sdM2m9asojBj+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )