UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBpXY5jOMCRPTdUQftdCJv9gPU9TkfyW82+UPddWk/o=' 
WHERE 
  key_id = '883ed244dbb6f4a6e8123566c36987c1a5a94c791389fab53178fbc4c802fe38' 
  AND (
    token = 'TBpXY5jOMCRPTdUQftdCJv9gPU9TkfyW82+UPddWk/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )