UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDGOSEihuSFfzvOJYQVvqkbcPQfn296zqmBru1+rUFM=' 
WHERE 
  key_id = 'a2f40494045fee6a0a1ef484c6b4eae95db64212dce318a979827fbec6cac82b' 
  AND (
    token = 'jDGOSEihuSFfzvOJYQVvqkbcPQfn296zqmBru1+rUFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )