UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uBKLfrTnsikwiORnfbl0zEGlhBuFwdu7mgaP3+3GRhw=' 
WHERE 
  key_id = '4ec31fc654bc4d9c058ea15bd39907681b4162724437d464e094e462fdb21c32' 
  AND (
    token = 'uBKLfrTnsikwiORnfbl0zEGlhBuFwdu7mgaP3+3GRhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )