UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mhETr7a3oD++xD5KNnjnPa64URbyMyjx3SuLnvj5IQ=' 
WHERE 
  key_id = '3e757dddfe4d63b5f9aaca07d5f4fc7bcee1a364e2ae1eabd5caf66611d5ea8f' 
  AND (
    token = '6mhETr7a3oD++xD5KNnjnPa64URbyMyjx3SuLnvj5IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )