UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNGkWOe/6LMqSjgP/I38IaPya7nuX+xHO9HcGqlc0SM=' 
WHERE 
  key_id = '5aed644d722c8fd302d7aae05f5b72d7427bb8c63bda1966580f3c123568c2ee' 
  AND (
    token = 'kNGkWOe/6LMqSjgP/I38IaPya7nuX+xHO9HcGqlc0SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )