UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9DH6VjZZbjU+lmnquRNtEUhBaknWCO848q9Jg0vx1lE=' 
WHERE 
  key_id = 'ed917ae4c4d8004320073817b0286f98fc2a6cce2476d02ef5b17152d4cd7c97' 
  AND (
    token = '9DH6VjZZbjU+lmnquRNtEUhBaknWCO848q9Jg0vx1lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )