UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfDMsYKPVrnabGxGSFx4DUevVIKak3V2sNfXP1FNgmk=' 
WHERE 
  key_id = '90e6f5ca83d470237fc89ed049d1bc17888e84508bb8f60f182243d7c760b499' 
  AND (
    token = 'OfDMsYKPVrnabGxGSFx4DUevVIKak3V2sNfXP1FNgmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )