UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXrUgr7TvTV1oDSWWdfDnqlDqBfdQL3WE/nA2aiucnA=' 
WHERE 
  key_id = '8dfeb3b3e1d9516c32c92eb50abe0283b78e1ad4254a63e655940d34ee249c0d' 
  AND (
    token = 'MXrUgr7TvTV1oDSWWdfDnqlDqBfdQL3WE/nA2aiucnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )