UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2oc0+dt/Btizv/ZQNYJswUn3Lz4/luEegqaENjJe7Uw=' 
WHERE 
  key_id = '68c4c9b699ca9e0eba9582082935a8d8977111736617b1b6c08a11a9af1c86ef' 
  AND (
    token = '2oc0+dt/Btizv/ZQNYJswUn3Lz4/luEegqaENjJe7Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )