UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6JeEMWx7cQKfLkqJM1i5EmPFGQaBC5rPifs5RoIZUc=' 
WHERE 
  key_id = '3224d23beb647de539867234fb87f876c69ddf3dd308598abe72b2ef05e86c40' 
  AND (
    token = '+6JeEMWx7cQKfLkqJM1i5EmPFGQaBC5rPifs5RoIZUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )