UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RkCqnHIynwMn/rzJ/kbyPmmNkTFrwn4YNOQaCOmOd4=' 
WHERE 
  key_id = '4b9a8e75077f4d48727de2823ff143b07e3c3cfc870d8b5674632e8f623406ed' 
  AND (
    token = '4RkCqnHIynwMn/rzJ/kbyPmmNkTFrwn4YNOQaCOmOd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )