UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xfbi0IQZkigI3BIwTfUK7dGA2o7yC1BQeyKvYdwF6k=' 
WHERE 
  key_id = '4b2fa6c8ef2e7fb8a45fb09bc92d16a6410168cec87c1597b7ffda2ac98a9c10' 
  AND (
    token = '7xfbi0IQZkigI3BIwTfUK7dGA2o7yC1BQeyKvYdwF6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )