UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCtLFi6THCfV/Ne/bMou0bZXhkUqwl3jyxa8IDdn8uQ=' 
WHERE 
  key_id = '5a207a4704041ab2614201769271ce32e3279812fa830216c53aa56974309629' 
  AND (
    token = 'WCtLFi6THCfV/Ne/bMou0bZXhkUqwl3jyxa8IDdn8uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )