UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndOqo0G2vxcy0tzkyknxMXobRamUBjgzu99NXC5M/0Q=' 
WHERE 
  key_id = '1473d89cae7a24729f3935434a2f10de3b34be5931e55e83dc36dd048cc41b14' 
  AND (
    token = 'ndOqo0G2vxcy0tzkyknxMXobRamUBjgzu99NXC5M/0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )