UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWEgrRXXEMuqea5x7hQgpjtaqX6XS7D+Bqa5XjEK0gM=' 
WHERE 
  key_id = '35e8d4ec676f9090435d386272d418f7c9f8f741af30f70875f6831664ee3c87' 
  AND (
    token = 'lWEgrRXXEMuqea5x7hQgpjtaqX6XS7D+Bqa5XjEK0gM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )