UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hd1dBkrOKJSeTA+5zyY2Ag40Xef+DdCTdhTIVjFYQXc=' 
WHERE 
  key_id = 'a023cb549d950a501c054dbd8440a659a3d940897c073c28017bc1bd59d25830' 
  AND (
    token = 'Hd1dBkrOKJSeTA+5zyY2Ag40Xef+DdCTdhTIVjFYQXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )