UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NN0gdXdwm4i13jpkQuNJTqztXQX9HHeCjCeZ8axm120=' 
WHERE 
  key_id = '79919d43b3ed2530457e1ba21a3f4d479ccbc095ef053bb867e1392915ce2414' 
  AND (
    token = 'NN0gdXdwm4i13jpkQuNJTqztXQX9HHeCjCeZ8axm120=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )