UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hg/vCfeanD0RaSrBrF0bDE+MycNRfCyRXCUa8SE3zNs=' 
WHERE 
  key_id = '0bf9a4ef13bdca253d18fa739f9f4873f73dff596851f6068e37af75afd2ddb3' 
  AND (
    token = 'Hg/vCfeanD0RaSrBrF0bDE+MycNRfCyRXCUa8SE3zNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )