UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjd1ZmAg52G0li6xBjP+2wCIoFxNEYNNBb9sC0AJNFk=' 
WHERE 
  key_id = '66668511ea9a6b2c3c7034574a61f94d533167767115275881b3aba7504f2913' 
  AND (
    token = 'bjd1ZmAg52G0li6xBjP+2wCIoFxNEYNNBb9sC0AJNFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )