UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCGmtKVWn71TIx26lDWP9zVkqz9FdSp2o3dpAliegzM=' 
WHERE 
  key_id = 'aff59408bd38fc02d47a41435d0512f258fbfca2de09d16551b25edfce46a744' 
  AND (
    token = 'yCGmtKVWn71TIx26lDWP9zVkqz9FdSp2o3dpAliegzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )