UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxTFbdFN2YGaNofRMjFrV+2qUOdi6ZvIaxTSwVHeGg4=' 
WHERE 
  key_id = '6cce42432a4aaadc0dcb0e3425cdb331ef48bdf24e71859cb96f204555903b2f' 
  AND (
    token = 'RxTFbdFN2YGaNofRMjFrV+2qUOdi6ZvIaxTSwVHeGg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )