UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aCghTxnECAbB5Cms4tkCC1WmehbroCGpcL6G7lH+sY=' 
WHERE 
  key_id = '8e11f2af8872a5d55fa8d814a447d37c42163b8e66369e82cf71ccaf91b5ce7a' 
  AND (
    token = '6aCghTxnECAbB5Cms4tkCC1WmehbroCGpcL6G7lH+sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )