UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSDxEfnmb7q1xdfm/QxdfXM+ICCTrDpAF+AoiIYVIIw=' 
WHERE 
  key_id = '25396d387e39662de0556e7abfe8cefc83db034e56fd30c02e8e91dcc18dc6a3' 
  AND (
    token = 'sSDxEfnmb7q1xdfm/QxdfXM+ICCTrDpAF+AoiIYVIIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )