UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4xUuMuAxlosLDK+HokJ9W2lnpb2BSudF9bSugEq+JQ=' 
WHERE 
  key_id = '9fbc1a1eeeb96dae06df263c8277fbe78205024e829a9c039ba2e7a441161f1d' 
  AND (
    token = 'e4xUuMuAxlosLDK+HokJ9W2lnpb2BSudF9bSugEq+JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )