UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQ1i/Gegk0hH3DrYkU9w0lGhK4acTYW8eiYsvskof68=' 
WHERE 
  key_id = 'a335530dc9c2f4b44a69619b2826b69bb4b764171df618deef9ef945cfb44aab' 
  AND (
    token = 'mQ1i/Gegk0hH3DrYkU9w0lGhK4acTYW8eiYsvskof68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )