UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UImkx5fBubuOJX0sXb00liB5t/MquVIgQQlZNYIcjgw=' 
WHERE 
  key_id = 'c49b6cc864ce8e73acc41586e0986af8f7256c2a2180be3ae8ce7de9e8107d76' 
  AND (
    token = 'UImkx5fBubuOJX0sXb00liB5t/MquVIgQQlZNYIcjgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )