UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yi/Nq+DGerp2grekI4rJJrGUjCmwaTBtjMZb41DUqZg=' 
WHERE 
  key_id = '439f4ea2fe4289c06ab8685f4a2272eba8e1d5bbb8fe36ca17d8987df69b5f7e' 
  AND (
    token = 'yi/Nq+DGerp2grekI4rJJrGUjCmwaTBtjMZb41DUqZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )