UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2/v3e/JS978KAsm2a2epuWA9Zu9RM/XMjrM8fHpzOM=' 
WHERE 
  key_id = '234b7a452a2f8e03f297ec96411f852a75be11ff9aa3572bf5a48a7f766a1718' 
  AND (
    token = 'E2/v3e/JS978KAsm2a2epuWA9Zu9RM/XMjrM8fHpzOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )