UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gm67cElDmf82FUleC6px7VCSArG7s1sI7SGHDUPPrVc=' 
WHERE 
  key_id = '5941e55d45792e3aceb1f9f5ca62af187eedef9bf43b5e18179fb04e3f9407b0' 
  AND (
    token = 'Gm67cElDmf82FUleC6px7VCSArG7s1sI7SGHDUPPrVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )