UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWHuUHZ7bC93fbE55rRq/VmDGaoTpTy9q8Ugm5DR49M=' 
WHERE 
  key_id = '1b442cacbb6c4608b6b23e6e53f51fa81900450315eb086051c0df51649ae5e8' 
  AND (
    token = 'RWHuUHZ7bC93fbE55rRq/VmDGaoTpTy9q8Ugm5DR49M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )