UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELz/iJoZ712kwNvQSs6P0JyeR2DHZBGpbx8BUJClcQM=' 
WHERE 
  key_id = 'e203baabad7bfeda5dddc16e753fcc3ff9621e29b25727764d9b2afc30bcd993' 
  AND (
    token = 'ELz/iJoZ712kwNvQSs6P0JyeR2DHZBGpbx8BUJClcQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )