UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMfQfPqoWDV4vleB+vlIPbl3kaeK0+cOkglVrH48uig=' 
WHERE 
  key_id = '79694a55e89fa268c7a511355c66961f4fd74e66430a142c80b8221fc8d068e0' 
  AND (
    token = 'bMfQfPqoWDV4vleB+vlIPbl3kaeK0+cOkglVrH48uig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )