UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ObhLAvduWp44ZWwBQM93rhvJU5HlvQdR+S9LxYR1Clg=' 
WHERE 
  key_id = '4f6dc7deea13435ad9fe8dc8156f2b746dfd8ae21bb237a8ccd5edb0b0716c35' 
  AND (
    token = 'ObhLAvduWp44ZWwBQM93rhvJU5HlvQdR+S9LxYR1Clg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )