UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF/ct8xeLH3WCWkDYh/8yrXI42zGqZgDdr6eB5TyWEg=' 
WHERE 
  key_id = '518545099ba09b34562ef3ceb0b7fb0e130c5964a86f8c697689bb34f4b4e039' 
  AND (
    token = 'RF/ct8xeLH3WCWkDYh/8yrXI42zGqZgDdr6eB5TyWEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )