UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MH8DBNjqKiWTiZrPp8valVXTxRsdk7knEPw9LnTswY=' 
WHERE 
  key_id = '039df2c7d03e2865903ab2fdc3fd2eaaea3b46e2e747b655eecb51cc260c4cfd' 
  AND (
    token = '1MH8DBNjqKiWTiZrPp8valVXTxRsdk7knEPw9LnTswY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )