UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1L6dR+dH7r48hdRiEUhWUSvtrhtuzdXAgOtdQhjmNY8=' 
WHERE 
  key_id = '6d75ffdc0e3287f7610e28145ace8c3a63d049b75138a752b41e5c66c905878f' 
  AND (
    token = '1L6dR+dH7r48hdRiEUhWUSvtrhtuzdXAgOtdQhjmNY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )