UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IBc+TEhgGBqmpELDcA/Ah9dkkVKsC04HPn1Zu0qRvi0=' 
WHERE 
  key_id = 'ff749afaff7a9203204aeb5f1c0f5ea2eda797dc2dfef1a016a4f65903a08340' 
  AND (
    token = 'IBc+TEhgGBqmpELDcA/Ah9dkkVKsC04HPn1Zu0qRvi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )