UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UE4aFPiNFbAq1FB7NEsaxAZqmj82ppnEPTZknck8pD8=' 
WHERE 
  key_id = 'cbe87cd6efa785574b4962d243fb0a55ccd1b2b8d1affa0144dcd78c2ca958f7' 
  AND (
    token = 'UE4aFPiNFbAq1FB7NEsaxAZqmj82ppnEPTZknck8pD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )