UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLWygXT463j5CgPDb3SDJTVwKyO+N2DEd65XUAW6Lxo=' 
WHERE 
  key_id = '7873993f81948495ec465daae051eb7c0b81061d693fb570ba13257e5475bfc3' 
  AND (
    token = 'VLWygXT463j5CgPDb3SDJTVwKyO+N2DEd65XUAW6Lxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )