UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+iEPOE62KLWx8ykhkunH4DVN9evYcWFSK8c8SE01KgM=' 
WHERE 
  key_id = '303dc5c09aaa4687a3d9a58a10c1259a0251891146d18fd36f90a668a1650689' 
  AND (
    token = '+iEPOE62KLWx8ykhkunH4DVN9evYcWFSK8c8SE01KgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )