UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27PTRGz5ZIeByY9tpuIEGC9prtgo+/aGHPV4xJ9GuPs=' 
WHERE 
  key_id = 'e0b257b60dba9b1126dd4fbf86393f4f48bba73147dd6bbbad819885d3c6b9af' 
  AND (
    token = '27PTRGz5ZIeByY9tpuIEGC9prtgo+/aGHPV4xJ9GuPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )