UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+R2Vr623loU7gnUxUEDNwlrut+cWOWlCE2IJrDIKW4=' 
WHERE 
  key_id = '3e35de9625432565f9e28042fc6bdd71c683d15a96548354608cc0807ffe95c4' 
  AND (
    token = 'U+R2Vr623loU7gnUxUEDNwlrut+cWOWlCE2IJrDIKW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )