UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ss/3LwfXO7s5lLObRqraSJwDkasfnXHhgrTOS+a4oys=' 
WHERE 
  key_id = '342149899da2c16240703f9096aef96e44adb8b86ba66091382c61dbcb300c4f' 
  AND (
    token = 'ss/3LwfXO7s5lLObRqraSJwDkasfnXHhgrTOS+a4oys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )