UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nltml/j3gpDa4Xy6wCQlEtq6kW4zYNvKzCoUOEvlJmY=' 
WHERE 
  key_id = '4e51e224feaba67fd70626c1144cffbe9de81aa8b549301df525dcc2f7bf7b3d' 
  AND (
    token = 'nltml/j3gpDa4Xy6wCQlEtq6kW4zYNvKzCoUOEvlJmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )