UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oc89J+PqeERwR+KHIa/QU329v/QbaLqC3muAKEM2LRo=' 
WHERE 
  key_id = '4b40b801d79ba3164a9fed65eba6da12d7426d70b3943b92c4a5cce430547d42' 
  AND (
    token = 'Oc89J+PqeERwR+KHIa/QU329v/QbaLqC3muAKEM2LRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )