UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euCVKI+3VzPkKQqkAZP/iiPDkiFVl4uH7tmLJ4w6qCQ=' 
WHERE 
  key_id = 'a2d8ac33315f4aece9917c232aef15432a22be336b531249248662a6438509dd' 
  AND (
    token = 'euCVKI+3VzPkKQqkAZP/iiPDkiFVl4uH7tmLJ4w6qCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )