UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkl4DYfAy1qaenGuLBWPWv1aUrU4zgKpbZ+hImOZfhg=' 
WHERE 
  key_id = 'bced4b6d098f30850b5a9155403445844cfb2f6f7786012423fa1dba5541c195' 
  AND (
    token = 'vkl4DYfAy1qaenGuLBWPWv1aUrU4zgKpbZ+hImOZfhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )