UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8vdnjMwE7pXu5dfA1DlOHSYGSXJxq/eIuqAG93DdoU=' 
WHERE 
  key_id = '39ed98eac68dc7fe21e84670d5602ffc6a07d0a46c6c62bbe5dbed4c90efaa1d' 
  AND (
    token = 'G8vdnjMwE7pXu5dfA1DlOHSYGSXJxq/eIuqAG93DdoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )