UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/yr/2j+gu9OWkldXiWuOYD8sRs3B9iyWmGuFyPu1s4=' 
WHERE 
  key_id = 'b5f4727344ec5df6374ffef927e450d848083f7f1b4c9b3cd2709cbbdc766411' 
  AND (
    token = 'D/yr/2j+gu9OWkldXiWuOYD8sRs3B9iyWmGuFyPu1s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )