UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1EUenXMWNEQXhvLzc6XlWPNEh23nIWur4Hey/Ro7oc=' 
WHERE 
  key_id = '7a18b8bb52a9407413731538ede45cad04859a320b7bc6aaa5693d080717c675' 
  AND (
    token = '+1EUenXMWNEQXhvLzc6XlWPNEh23nIWur4Hey/Ro7oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )