UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgb1KfUVZg7vdRHu0wI0FhvcNX4sPwcyEzVGOnTju3E=' 
WHERE 
  key_id = '194e437629d25a4cee6bc185ae5ed55baf54d8fcc167d3401324b6447c3bf027' 
  AND (
    token = 'xgb1KfUVZg7vdRHu0wI0FhvcNX4sPwcyEzVGOnTju3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )