UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6LoVMMPMxPbV7uNM3hzZUcCKaKiJlmLZu9X73pzIlo=' 
WHERE 
  key_id = '1e39e59f37bd34680ea51c1642b7d84c37a2c3e80ffe986a4d71bca517697e51' 
  AND (
    token = 'H6LoVMMPMxPbV7uNM3hzZUcCKaKiJlmLZu9X73pzIlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )