UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQX0ktUe/KCor978lKvvCI37xXkMQSxqt3N6UewjDtw=' 
WHERE 
  key_id = '2f09d52a17c2dc29556cb16585462f2a3ae5d2c1f1793c743cd753df96b4cf1f' 
  AND (
    token = 'xQX0ktUe/KCor978lKvvCI37xXkMQSxqt3N6UewjDtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )