UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmJqOvZy82br1WbQqUtJrrg1XP4YhLFshl01+d+Nd3U=' 
WHERE 
  key_id = 'f9ab0dcd59826c1d2fe383f8b6a3dd129fd4a1c1f1ed1c9b332c923c059a6a1c' 
  AND (
    token = 'zmJqOvZy82br1WbQqUtJrrg1XP4YhLFshl01+d+Nd3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )