UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJ7tQf8BkS/Tv92OLcSGP7o95VbD3e7k5H7gwTlizis=' 
WHERE 
  key_id = '2551fd4e6008bbbb3315d592bf3ba44af23d1f7b6781bf5e9c4f9dea1124e8ec' 
  AND (
    token = 'RJ7tQf8BkS/Tv92OLcSGP7o95VbD3e7k5H7gwTlizis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )