UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9hRiR7GLzyFYO6nb4WzcJsjXUlekwOOYS2p5QjcWYU=' 
WHERE 
  key_id = '11ffc50b6cda90b39f2561d64311c8d55a083309fd153f19e87bca53a6c6b6ff' 
  AND (
    token = 'Z9hRiR7GLzyFYO6nb4WzcJsjXUlekwOOYS2p5QjcWYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )