UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxBONsfRcODgUHEajqhc/uRqW3MbaX4UOemqoBo6GtI=' 
WHERE 
  key_id = '79658908dff78970484b63c99aa809767015f3aa66f4b7ebbb0f6230f14fa22d' 
  AND (
    token = 'pxBONsfRcODgUHEajqhc/uRqW3MbaX4UOemqoBo6GtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )