UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HsIhIftgW4otDK0LvF1ZaI1kvmwOwhqrggoiU5B6vE=' 
WHERE 
  key_id = 'df5c56ec637e70d07fe7d15bb47c167b380af950906d196fe1257262ea5cc91c' 
  AND (
    token = '4HsIhIftgW4otDK0LvF1ZaI1kvmwOwhqrggoiU5B6vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )