UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7uhhSSoX5rU4OB+OCjgLk7TrAcnUGVx2/2EbZoXrbE=' 
WHERE 
  key_id = '44c4cf68aebce523082d4a4c81082f1e23250a0a51ffdb4bb16f3b295197aa3f' 
  AND (
    token = 'b7uhhSSoX5rU4OB+OCjgLk7TrAcnUGVx2/2EbZoXrbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )