UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yn/RGP+mHq4dEnAT3rqqO7vYEmsOrXraiv880YtfKts=' 
WHERE 
  key_id = '16420f81c0c479952426ddf20f8993fa3d451fd081080fe9f6d9b40463ce331e' 
  AND (
    token = 'Yn/RGP+mHq4dEnAT3rqqO7vYEmsOrXraiv880YtfKts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )