UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pu/ZPpDanJQjkl99LUcIt2tG6Q1fglkkP61zf/AVsRY=' 
WHERE 
  key_id = '4e5fa298a0d4ba827b6e9bf8f19e5d1c5897eeee330484361eabd3de6eb87bea' 
  AND (
    token = 'Pu/ZPpDanJQjkl99LUcIt2tG6Q1fglkkP61zf/AVsRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )