UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tcAGXQo7tWzJeyeN7VhNR8YWtXlJfN/hx73yVg0gQI=' 
WHERE 
  key_id = '4c5ee8a93d727f34f88b2064086ac982342e43a8ab5716349bc7be02c8c1d011' 
  AND (
    token = '+tcAGXQo7tWzJeyeN7VhNR8YWtXlJfN/hx73yVg0gQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )