UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIZKlVGEd1a6cM5fvc4xtt8OmYhdjhHEP4uiANZ9LOk=' 
WHERE 
  key_id = '6a1e321c5377fe5fe351dae160c51b7b2bfbe66ac870f47e2b739020496cd69d' 
  AND (
    token = 'KIZKlVGEd1a6cM5fvc4xtt8OmYhdjhHEP4uiANZ9LOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )