UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Os3Z+SOPtRHbHMIfYW5gGE8p+w/qFRKn5KUJLSuCU0w=' 
WHERE 
  key_id = 'da38c426e777bb3918595287bdaaaf1ce3b8fbeb35184e69ed24190b149bf17b' 
  AND (
    token = 'Os3Z+SOPtRHbHMIfYW5gGE8p+w/qFRKn5KUJLSuCU0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )