UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvk89CrvtLOavBNfpUssf/7SSrI0A/05HqnTeX9mgxs=' 
WHERE 
  key_id = '12f3993fdf483d5853f274a861f3c33c9999a06ae4eca272a06aa1bd51ed204a' 
  AND (
    token = 'gvk89CrvtLOavBNfpUssf/7SSrI0A/05HqnTeX9mgxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )