UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ug557K1FIccl429qb7XJ1IVVpMlvUoFA2OOKAryv2yU=' 
WHERE 
  key_id = 'bf4bbaa564f74a64ddb6be72c240a192d8139995b3e61b99474dd519494f0439' 
  AND (
    token = 'ug557K1FIccl429qb7XJ1IVVpMlvUoFA2OOKAryv2yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )