UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BeB+JjrdGNH8xYeZ0EhUUd1s433y9nSiM/IhOcrzocc=' 
WHERE 
  key_id = '6b6c329f1e8910c361fedf554c9f2427eb8d1183bd3c7b51f6180bcd8d0059b4' 
  AND (
    token = 'BeB+JjrdGNH8xYeZ0EhUUd1s433y9nSiM/IhOcrzocc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )