UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLqEWOfqdnFtupEIlRGPsurcc6Z7hjHPadATZsh17Dg=' 
WHERE 
  key_id = '4bde7f070b99489c0835ed2478183d3cd27a100b9797c02cb8a4f4d4dcc1a5ff' 
  AND (
    token = 'mLqEWOfqdnFtupEIlRGPsurcc6Z7hjHPadATZsh17Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033