UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4AwCfkt9sJnUaMj/Ymxu0t2ImHlOgSa69dKE9V2wdk=' 
WHERE 
  key_id = '139d03138db6f0cff94e5d793925a8d81646567bb3d34bb16098e45dc66df836' 
  AND (
    token = 'H4AwCfkt9sJnUaMj/Ymxu0t2ImHlOgSa69dKE9V2wdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )