UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLL3yuwMdSkv702fMkW5diOHErQXUOMDXRz0HXenPiw=' 
WHERE 
  key_id = 'a4ca2808d7fd4aff37584024791afe6c07078f68b30eb3cf29f4afe05e3b0908' 
  AND (
    token = 'VLL3yuwMdSkv702fMkW5diOHErQXUOMDXRz0HXenPiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )