UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YjE8bD+/ezI79FbA4KyqjcmMNyvWNFwWdASby6Q7n9s=' 
WHERE 
  key_id = '821c6011cd20ebe543d6e76a500a22fb56de93818d4c5297ab5d13c8568dbf8d' 
  AND (
    token = 'YjE8bD+/ezI79FbA4KyqjcmMNyvWNFwWdASby6Q7n9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )