UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myDrskuRtzzDfA0I205x9nKKPbRv7T3bPzvV/vN8MLY=' 
WHERE 
  key_id = '59e0520af2798bce00863926685b510a936b9938ebe924b5fb2d958dea6f8373' 
  AND (
    token = 'myDrskuRtzzDfA0I205x9nKKPbRv7T3bPzvV/vN8MLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )