UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRq9Mu+7D3O1WbVAGhLX74mesGAmHOAwGFNRzw6+gSE=' 
WHERE 
  key_id = 'c2c9f9d8b62efbec9841f7b3e3ac5906792d892060bacad11c4828da1b705f5f' 
  AND (
    token = 'tRq9Mu+7D3O1WbVAGhLX74mesGAmHOAwGFNRzw6+gSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )