UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/U75KpBPTcLfyYxh1hAF3kte/+y3+C5SnLEe8oejr6M=' 
WHERE 
  key_id = '2183e24261d2bf1b5f68dde4d30144641398d85816d971d382a71077c59383a4' 
  AND (
    token = '/U75KpBPTcLfyYxh1hAF3kte/+y3+C5SnLEe8oejr6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )