UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gj+MDdGSVdRYVEevIgCL89VmGMG0zTsYlI+MlY9lGDg=' 
WHERE 
  key_id = '996603aae6c52859a29cb704ecc5c822fd419395f04e4e4dfc1c6475c2942c98' 
  AND (
    token = 'Gj+MDdGSVdRYVEevIgCL89VmGMG0zTsYlI+MlY9lGDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )