UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUM/jEVAmnoPjwx1oZDb61k5B4RIzM+KlxSdr6Q2HLU=' 
WHERE 
  key_id = '554a9f541a5a3f34cc5e403f37c3d01c31219149d064b08f13423549f64970be' 
  AND (
    token = 'LUM/jEVAmnoPjwx1oZDb61k5B4RIzM+KlxSdr6Q2HLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )