UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGMseUYeYOlB1f0xEReZXU7uBWkYfixCog5qHUuaQ7E=' 
WHERE 
  key_id = '21e1b695808240876d7e5601ace666e671477710daf858856da1d6712ded6f87' 
  AND (
    token = 'LGMseUYeYOlB1f0xEReZXU7uBWkYfixCog5qHUuaQ7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )