UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4NJugMyCtrPP7VVRUWpmZkMG969YVKRVXz5VCVTiSE=' 
WHERE 
  key_id = 'ae21c687677a08270a56ceff0db271adc908235f6508da748d3408a4cbd4f404' 
  AND (
    token = 'q4NJugMyCtrPP7VVRUWpmZkMG969YVKRVXz5VCVTiSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )