UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRw6Zq8cBhJsccosfo7ydySabAtwbOHi2gskNZop17o=' 
WHERE 
  key_id = 'baa0f42cb750282f4872e32a8c2cde2c7d4e22dbc1e98bd3daffff21cf36b5ea' 
  AND (
    token = 'gRw6Zq8cBhJsccosfo7ydySabAtwbOHi2gskNZop17o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )