UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/cf8TOSHfEm1/QimChOGIniHZkpv7ca1tNWQq9fMWc=' 
WHERE 
  key_id = '16e9b91811c46ce0e2692e11d300b1197694c2b4a9f121ffae644d0c4a3b1fb8' 
  AND (
    token = 't/cf8TOSHfEm1/QimChOGIniHZkpv7ca1tNWQq9fMWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )