UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nu9QnQc4lOsNrQ2+i3lPOLl0taGVsawt8QWz0NbJJFQ=' 
WHERE 
  key_id = '63c0f5eae9eb51444b6bf4e17b2a82819e7af08c2b9830d4c45a590e6c934818' 
  AND (
    token = 'Nu9QnQc4lOsNrQ2+i3lPOLl0taGVsawt8QWz0NbJJFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )