UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxC4TArAbizvLuDo57tcuBs+zggKQM/leuc+npxFM7w=' 
WHERE 
  key_id = '6a0ef520004e4752f93fe60f1ced19253d2123b9ae749576573429cfebe1da08' 
  AND (
    token = 'kxC4TArAbizvLuDo57tcuBs+zggKQM/leuc+npxFM7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )