UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6m1LvZSFb3PtM80dAWUDjWrw8q/AdashR8PCETTOeg=' 
WHERE 
  key_id = '8ba5161f8efc1f8e3eaa107c37b8debf3b8defe0d333121cc6ef1d81a2e965cc' 
  AND (
    token = 'k6m1LvZSFb3PtM80dAWUDjWrw8q/AdashR8PCETTOeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )