UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kC82cwHqm4VPw6wVBxiwL6V7ddCmHGEPIMwtP85eV1o=' 
WHERE 
  key_id = '9dff6184dd68604040098ab9da06b6cbaf4c938ad56756913c93ea12008f7e25' 
  AND (
    token = 'kC82cwHqm4VPw6wVBxiwL6V7ddCmHGEPIMwtP85eV1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )