UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9mCyqpRiRFohwwHpryGkbh2hdwLPFh67ldWP/9qRAA=' 
WHERE 
  key_id = '727cb87a646c54431c2fcea51c0ca81068af9405bfa769f017272c89df6182ca' 
  AND (
    token = 'z9mCyqpRiRFohwwHpryGkbh2hdwLPFh67ldWP/9qRAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )