UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUNiFyGpQgJvpYS60vPQYHdZC4VamK4HO4naqSvg8Wc=' 
WHERE 
  key_id = '96fb4494c60b5c3fb4c2caadf5eaae52cb8e213be3b42cbf4ffe609439f59d01' 
  AND (
    token = 'GUNiFyGpQgJvpYS60vPQYHdZC4VamK4HO4naqSvg8Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )