UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDlDh2+izvgJWEbb4XzhEcGtQHvAG6wI1YSGvLHBIKc=' 
WHERE 
  key_id = 'e21150b6ace91a8eef05de987ad160e1799cd649566c34f7c4cb0b31faf45f2e' 
  AND (
    token = 'sDlDh2+izvgJWEbb4XzhEcGtQHvAG6wI1YSGvLHBIKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )