UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVzetLX/CqN8inNHHpkU7dH1+znErDuVYyspxEcvJuw=' 
WHERE 
  key_id = 'd6f964d8772531426d3f28885f0ad9ac57168615b10a159b17d85a62cbe69395' 
  AND (
    token = 'iVzetLX/CqN8inNHHpkU7dH1+znErDuVYyspxEcvJuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )