UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrtlW/HU2fz4S+zKqJCvKyP+RrcLQODunxeDqrhunL0=' 
WHERE 
  key_id = '3792367103b2e6d32d2247740504a3be315efa559b73e3a1ad230c0e2681f45c' 
  AND (
    token = 'zrtlW/HU2fz4S+zKqJCvKyP+RrcLQODunxeDqrhunL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )