UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bki6U/jeMYvtJVydAqyMsWvGsLT8qSFW2a+qvaHfQAc=' 
WHERE 
  key_id = '9318157e33b3a56a501e830ec3a5076dd614b482249f6b92017c94640eb1277c' 
  AND (
    token = 'bki6U/jeMYvtJVydAqyMsWvGsLT8qSFW2a+qvaHfQAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )