UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdyaklJUp6jPPKqlWZBX5G6DoPl1YPRzNKZrw1NmALM=' 
WHERE 
  key_id = '1400684bc775f5f848d1db4ad84ade09825378067a591a5fb5a69e7f33be950f' 
  AND (
    token = 'wdyaklJUp6jPPKqlWZBX5G6DoPl1YPRzNKZrw1NmALM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )