UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YTT8XZfe9lC7LOMfYLxY/sSiXjbcAw1wkyx2EIBS408=' 
WHERE 
  key_id = '7249240dd3eee984ca483cef4153f2beab13527ec6088db628e98cd40f16ab50' 
  AND (
    token = 'YTT8XZfe9lC7LOMfYLxY/sSiXjbcAw1wkyx2EIBS408=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )