UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8A62GMMaQ+WgLfy/WQfZFccuSr3oOLsMQxvJ6xF5GU=' 
WHERE 
  key_id = 'ce44abd9f3cc6622570ce26bd5c1b9ec8a3c84b26fe00c3d9670f8a79ca35718' 
  AND (
    token = 'Z8A62GMMaQ+WgLfy/WQfZFccuSr3oOLsMQxvJ6xF5GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )