UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPK+wyUhBpM7hfTJ5zZ7HKcTX1P2axRxDyxxBX/Cmh0=' 
WHERE 
  key_id = '50eeb3619d8e2a74b73599e8aeb7b51adbfe99f3d50e1a7d04755d09502728f5' 
  AND (
    token = 'hPK+wyUhBpM7hfTJ5zZ7HKcTX1P2axRxDyxxBX/Cmh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )