UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8WMWrNvsprptcjt4WG1gFXkt4l+ip9EiExaxhoi9TQ=' 
WHERE 
  key_id = '1e797913e8d375ea4c9fbf874c4e8b2b0a1eac4a62f8dbe6060f3b85255cf822' 
  AND (
    token = 'o8WMWrNvsprptcjt4WG1gFXkt4l+ip9EiExaxhoi9TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )