UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7VxBr0YN5RohyrTwQny15SsvauiLKhFpjG+vOZ88m0=' 
WHERE 
  key_id = '8c30661876a2e727530cba2f036af35d2b2a456ec0d1fbf373d41f8370d64576' 
  AND (
    token = 'a7VxBr0YN5RohyrTwQny15SsvauiLKhFpjG+vOZ88m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )