UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px3Hbw5VT3ArYDZwEkq9CTFZp35CCm35/cWc9y2dDx8=' 
WHERE 
  key_id = '8cac354f6dc4e54dd0448dc7dc0e8dbc3a97429440d500122dce5877a31a1bd3' 
  AND (
    token = 'Px3Hbw5VT3ArYDZwEkq9CTFZp35CCm35/cWc9y2dDx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )