UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kz284Y/uN2Lr/DtI7ao8l4xdd7QIOUW/Z0VEIPmUhw=' 
WHERE 
  key_id = '351b3bdece224a1882e4ae2fd808af03f3b365db5ba6bb8da8162c96d4310ab1' 
  AND (
    token = '/kz284Y/uN2Lr/DtI7ao8l4xdd7QIOUW/Z0VEIPmUhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )