UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rw7OcKhiaTSWUwD4ngmj+6wOnxymwMo/V2V5wT0ScLA=' 
WHERE 
  key_id = '547a37a5b5c374cc23d1a865c251a1e6ba4a2e957ec0efaeb7931b3d1284fe31' 
  AND (
    token = 'Rw7OcKhiaTSWUwD4ngmj+6wOnxymwMo/V2V5wT0ScLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )