UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmHk6T72yhg7Xbr0NEx84U41QvFamH3DI610v0h55dc=' 
WHERE 
  key_id = '7c9f414a2715b036c455a41e4fb25c11eb2acefd33b9d48f5952e42e02820892' 
  AND (
    token = 'XmHk6T72yhg7Xbr0NEx84U41QvFamH3DI610v0h55dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )