UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umJjj0GH9M5pObfrbWikOKgCIw7JA4WeJ/otJ4fSSmI=' 
WHERE 
  key_id = '56e281504e13b51a01e3ffc8cb691fa451ad04ddde87c1bc0a498da0dde1118b' 
  AND (
    token = 'umJjj0GH9M5pObfrbWikOKgCIw7JA4WeJ/otJ4fSSmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )