UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVcvoWSYjPslxbT61rcsFdFQGpuLAeRoMuaPkajMvJg=' 
WHERE 
  key_id = '18f61a3828e95c08965508cb7e5b35574ae7a7c527172bb282025967bf103792' 
  AND (
    token = 'gVcvoWSYjPslxbT61rcsFdFQGpuLAeRoMuaPkajMvJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )