UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myyFfHZAWTmEDxVvpk6eU0u2Wf89fYAtoDMYPk+h4bY=' 
WHERE 
  key_id = '6d5e954159cb1a43f7c1e462a4916d8bffac821767cf171c4d9b10a493a5d99c' 
  AND (
    token = 'myyFfHZAWTmEDxVvpk6eU0u2Wf89fYAtoDMYPk+h4bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )