UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40TKvBwcmpGYbiWBgomiKM377t2ZMWBh4g6S8PIufC4=' 
WHERE 
  key_id = 'cf6d9a33210bd95502f71be1a7a5b1748d12d12ea4308215a3c524840564a734' 
  AND (
    token = '40TKvBwcmpGYbiWBgomiKM377t2ZMWBh4g6S8PIufC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )