UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OXXCDOCGWxRQIWbwkduKoGkxP9oNnWKZVXo93aW+BlQ=' 
WHERE 
  key_id = '81685e8dd4e63b605907da78b7de6b4a9963926b64f265886cb9ba003ffe101a' 
  AND (
    token = 'OXXCDOCGWxRQIWbwkduKoGkxP9oNnWKZVXo93aW+BlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )