UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmtxGK0OXhBwFBphwoyP7HjLUS45rA+mNr/sWGuKSU0=' 
WHERE 
  key_id = 'a7fe2c832e923ed9de9e5bd0c960e017fc91dea3cd793eecd91ea5aa815aeda9' 
  AND (
    token = 'KmtxGK0OXhBwFBphwoyP7HjLUS45rA+mNr/sWGuKSU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )