UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jaCiKwh+2lbQ31QKrKAHpKJZgUbZrfj9dWo0adfJNg0=' 
WHERE 
  key_id = '501fdd8d2887a5aeb55890a092741a5dc462973a2e5d395a0dc9ef985ccd1843' 
  AND (
    token = 'jaCiKwh+2lbQ31QKrKAHpKJZgUbZrfj9dWo0adfJNg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )