UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qk/v7aWNwRCGDk6zK0qaftZmuwXY7/3BSWZTrg1plS0=' 
WHERE 
  key_id = '5df83ee1c5de44e86a280541402f3705b8eaaf0dd07bff3a83e9c654149579c9' 
  AND (
    token = 'qk/v7aWNwRCGDk6zK0qaftZmuwXY7/3BSWZTrg1plS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )