UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTG+w2uvWdrVaq0rIKx1aKA/iEbg1U6+6ZwbFlZctwI=' 
WHERE 
  key_id = '68e94bc3b0c7a7f08f326508d136c9d8cd2ce6b7f1f97e36df7ca0f860791256' 
  AND (
    token = 'uTG+w2uvWdrVaq0rIKx1aKA/iEbg1U6+6ZwbFlZctwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )