UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nT4estPALyiltFzyl7fW4/dal+N2VKNg9LCE+ENqHvk=' 
WHERE 
  key_id = '944933ebe727d4f3af8625574a9279d5fb25d61c2e94ee6510c898819eddc54e' 
  AND (
    token = 'nT4estPALyiltFzyl7fW4/dal+N2VKNg9LCE+ENqHvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )