UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzgDuQNGCwDUY6qq6m867wcFvG039+0Tm8OUCBPX30U=' 
WHERE 
  key_id = '39a40502cefd110bbb2c0d16bf2ac7dbec9ea44f94a18c5f59e86c4acda6c898' 
  AND (
    token = 'QzgDuQNGCwDUY6qq6m867wcFvG039+0Tm8OUCBPX30U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )