UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ts2WbFcl/Gmc08mOb9jd+ADKcOhEeKtTKSR1B/HtkAQ=' 
WHERE 
  key_id = '9a8c46a66a996fa966448184a9d15369eb89ae3569a28cd18197eb01cc36ee78' 
  AND (
    token = 'Ts2WbFcl/Gmc08mOb9jd+ADKcOhEeKtTKSR1B/HtkAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )