UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaMmkmYhkH+URRcVzzo/Z0Fr+d1pv2BmSkDkr42w+0k=' 
WHERE 
  key_id = 'c5f793f2ae922a009dfd94e866e104769aa5cee7327a8bdde553dbec3b825a0b' 
  AND (
    token = 'xaMmkmYhkH+URRcVzzo/Z0Fr+d1pv2BmSkDkr42w+0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )