UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFxZURfbgDEeQcm9qK80FIWhTsVEswBXsbfgCpunJBM=' 
WHERE 
  key_id = '8a0cf3d9b3735a08de1845299c3709883e69d1a036fbdd4e9f83112db5c71ab3' 
  AND (
    token = 'eFxZURfbgDEeQcm9qK80FIWhTsVEswBXsbfgCpunJBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )