UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvf7yci13SR4qF1xliJxKyjoefDVtRwXEIyXU3LX+NY=' 
WHERE 
  key_id = 'bfd190d8dc82ee37639a4374dfd7231b72e73dc32fb783991004af3670b146d8' 
  AND (
    token = 'zvf7yci13SR4qF1xliJxKyjoefDVtRwXEIyXU3LX+NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )