UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYL8FrznQVdGBM4MguYWROe43argDiBhFBCiIJYkIBk=' 
WHERE 
  key_id = 'ce1ef906940516fba48c7256582b72c7c01b4093faa28606e43a093d74e1baf3' 
  AND (
    token = 'KYL8FrznQVdGBM4MguYWROe43argDiBhFBCiIJYkIBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )