UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bzg6uHlHPHC3OmsRmQJZVv4ZoSL8UsOuf7KFyskHjOw=' 
WHERE 
  key_id = 'ad3970b5261885a397f7ec78f53b1099d9352254dda7e83e565741cd21d607fe' 
  AND (
    token = 'bzg6uHlHPHC3OmsRmQJZVv4ZoSL8UsOuf7KFyskHjOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )