UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGeukcxLa4iLc26aC6FENkcxuuIJiEs989avWfG+268=' 
WHERE 
  key_id = 'be974281a0a533f74478caecdd16a4ee52bf0738d8c188a75852646c92249ac2' 
  AND (
    token = 'VGeukcxLa4iLc26aC6FENkcxuuIJiEs989avWfG+268=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )