UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AmsaTdR3ClY/80Dnktl7F9ktoCw8sCdXpWyFr88vSw=' 
WHERE 
  key_id = 'ca44cca11e2de75dd4412093748d0896284a995af1bbd1773e0ea68f2178439f' 
  AND (
    token = '8AmsaTdR3ClY/80Dnktl7F9ktoCw8sCdXpWyFr88vSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )