UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D21tzTl810z2HI8trjmwu4gT6LOv+nD7FA0DOp9EHc8=' 
WHERE 
  key_id = '523bcef2d65a0717ff4830aef4fc4b978a0bcc0303faa65d69969747036a1407' 
  AND (
    token = 'D21tzTl810z2HI8trjmwu4gT6LOv+nD7FA0DOp9EHc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )