UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGHYCGu3m4h+nOa5IOXEC/RT2sJD/4maKRfIS5be/00=' 
WHERE 
  key_id = '68aa5417feed8b366aa4dcbc453321ef8228000b2d496db9ce4905313eb1745c' 
  AND (
    token = 'mGHYCGu3m4h+nOa5IOXEC/RT2sJD/4maKRfIS5be/00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )