UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dk7pzb9Jme8uxmbR8wkXlXQSXer4mx1ZNfw6/VZKNoA=' 
WHERE 
  key_id = 'a68315b53f220e57e7bd9e0740e1b2fd41f695fbe72cb952668c43ea822690bf' 
  AND (
    token = 'Dk7pzb9Jme8uxmbR8wkXlXQSXer4mx1ZNfw6/VZKNoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )