UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YIjWbT3MW7eIW//jKFAV6uWeqwJP6WTwGtGD5sMUuuw=' 
WHERE 
  key_id = 'f7b04bd811725e87749e94056f3bab5cf39fd9741acad91e6054e75c0ecbbfb3' 
  AND (
    token = 'YIjWbT3MW7eIW//jKFAV6uWeqwJP6WTwGtGD5sMUuuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020