UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkXIai78cva7/KaoHk0c0U4nl3/WS5hwkreSvWbhGEE=' 
WHERE 
  key_id = '121b5904bc13fd6e08d247d4c4b05809c1df68fbcf81d941d36253a6f2cf22e8' 
  AND (
    token = 'TkXIai78cva7/KaoHk0c0U4nl3/WS5hwkreSvWbhGEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )