UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HExsOz+buTjngWX+7iibXPS16cMk3Pugz+serM/Yomg=' 
WHERE 
  key_id = '03f232c27b40f8a226b9d43e6e080dc3e008a09426f0ef3eefe2bb369fdc6453' 
  AND (
    token = 'HExsOz+buTjngWX+7iibXPS16cMk3Pugz+serM/Yomg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )