UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RR2iWtHg+vkt1RHqqzx5lEtWEFDAUfKrZ309IEP7r4=' 
WHERE 
  key_id = 'ea7e297fe1ef342582c110b44f4d84eface2d08315728508ea9a9a13554c0472' 
  AND (
    token = '6RR2iWtHg+vkt1RHqqzx5lEtWEFDAUfKrZ309IEP7r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )