UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8lrEzPBMnsse8aw58QOjSfaFEGXgZbpeq02ggM/694k=' 
WHERE 
  key_id = 'b95ecc4dce2cd5618a8b5b1537ac206f5da320b20673a33669b978c92c065cae' 
  AND (
    token = '8lrEzPBMnsse8aw58QOjSfaFEGXgZbpeq02ggM/694k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )