UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJw8mwEm9PMO2CQfdkVz9JGqxGvk194J+sg0o9jSTis=' 
WHERE 
  key_id = '3b7853e4d64fa4f47a5bbc698c87054069fe972ce1d748780eb341d64f714a72' 
  AND (
    token = 'GJw8mwEm9PMO2CQfdkVz9JGqxGvk194J+sg0o9jSTis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )