UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgaxY2bdXAFqbLu4+3u5tvuXI6xcEhkbEN7qUFvqfxQ=' 
WHERE 
  key_id = '7d17ca43659ea3d6a6ffa37e84ccce05902e70a5671a1404babff51a1a9314e3' 
  AND (
    token = 'VgaxY2bdXAFqbLu4+3u5tvuXI6xcEhkbEN7qUFvqfxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )