UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juKRgTa1+jm2sFOUExRq5apsE7qs6S9UUYl6Hdn/Mds=' 
WHERE 
  key_id = '16b1d75807de6c52d35b4bffabd09d1113cad1ce6cc4892d53836269d6ccff8a' 
  AND (
    token = 'juKRgTa1+jm2sFOUExRq5apsE7qs6S9UUYl6Hdn/Mds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )