UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IxCbL/SPaqkk8PRfODvByn54zmEKdPUeW377Fo/Qu3c=' 
WHERE 
  key_id = '29f8a3ea2720e5be7a1715b20940f39eefc865eabb0e473e00a53ad51e9e9720' 
  AND (
    token = 'IxCbL/SPaqkk8PRfODvByn54zmEKdPUeW377Fo/Qu3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )