UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Heit+D9pNFgK1qPTfQfc3F3w+Qyl9zvYD2wzibHvqVI=' 
WHERE 
  key_id = '03593a3cb8a2786ef971828937aee188800485076266f04e105312a38f579d66' 
  AND (
    token = 'Heit+D9pNFgK1qPTfQfc3F3w+Qyl9zvYD2wzibHvqVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )