UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ryyIheLA60/FeeP0YXsnsnKo5Oa6uYcKg1bEVlE/OIM=' 
WHERE 
  key_id = 'f69f15335bbe4deebbea8fab1e160231ed01a1fc40e26b592df565c039527ec1' 
  AND (
    token = 'ryyIheLA60/FeeP0YXsnsnKo5Oa6uYcKg1bEVlE/OIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )