UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aJ6kyg3mrTQrnQeaJVFI425ASfOfvP3M29cp9LIXIKI=' 
WHERE 
  key_id = '834258ae31ab2640d517c025aecd272a445c54004948916e451ea191e19f8cd5' 
  AND (
    token = 'aJ6kyg3mrTQrnQeaJVFI425ASfOfvP3M29cp9LIXIKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )