UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GX2AtryH8JBmya6MEjuNEPyxKOkJy+VAbNdtHqGz8ms=' 
WHERE 
  key_id = '50e63c7b00d23a98452cbb9f62b9a01192c6ca28c04c62a9c215a2355617b015' 
  AND (
    token = 'GX2AtryH8JBmya6MEjuNEPyxKOkJy+VAbNdtHqGz8ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )