UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBYqi8IXfFxvfO1yAVXrSM/M/DcXOOewRyZJ8qB0VUI=' 
WHERE 
  key_id = '41d43ab743e592ec139c527c677978c2c98446211a2ce91a5a34aaab0b4c7418' 
  AND (
    token = 'LBYqi8IXfFxvfO1yAVXrSM/M/DcXOOewRyZJ8qB0VUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )