UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ArCsTzDF/ZoBKhp0b03FsZG7gUdYabBbXsigq6yG3I4=' 
WHERE 
  key_id = '3ca8aea528de4de83dc22f2a793b3951ebf5ea17e6736b52a4025f5d9e6785a2' 
  AND (
    token = 'ArCsTzDF/ZoBKhp0b03FsZG7gUdYabBbXsigq6yG3I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )