UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XaMuSWqINF1gEpRcPb7CL7ytfgOgOgTfQx/7Mfemy0s=' 
WHERE 
  key_id = '6bac5abae06697aa75b2546f48faddb2cae84479db9bd29f8473b89d803787a5' 
  AND (
    token = 'XaMuSWqINF1gEpRcPb7CL7ytfgOgOgTfQx/7Mfemy0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )