UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rTc5dlfrZ4iTOmFGvVxG+fpu/XM9rLz70iFoVUs1QY=' 
WHERE 
  key_id = '2becd3ab411a0414d9c1946987744bb517c4af36ce18282eb248e9f85073487b' 
  AND (
    token = '6rTc5dlfrZ4iTOmFGvVxG+fpu/XM9rLz70iFoVUs1QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )