UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wAljhwHymrt2nTps9f7yJ96UfUFZyk4MRYqyxUXir/g=' 
WHERE 
  key_id = '4778b062d7c7eec8ddc21792630fac8d5f6eb53a2c8ece6eb618077169cb5ae5' 
  AND (
    token = 'wAljhwHymrt2nTps9f7yJ96UfUFZyk4MRYqyxUXir/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )