UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/myoz1CUS/Sd00+M6wr/Gzbafzkthj/Ng2mHBIA7IU=' 
WHERE 
  key_id = 'c8b3f393a3bf67a63f7106dec3e97cf745b097ce49baf788b2dc028e201522b9' 
  AND (
    token = 'G/myoz1CUS/Sd00+M6wr/Gzbafzkthj/Ng2mHBIA7IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )