UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToXRi1FreLhalRkUAgYqTcSHA2FGBFX87Gq4reuSY/Q=' 
WHERE 
  key_id = '27637fe36a3d67fd8c89ac8b15d41f6f4cf740b573225b9eb385002f7cd900af' 
  AND (
    token = 'ToXRi1FreLhalRkUAgYqTcSHA2FGBFX87Gq4reuSY/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )