UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Nx05SpiXBcQnjJH1efjuzb1wQ8q+sX6CtarAvBl5PA=' 
WHERE 
  key_id = '3508e937a2975dd555b6c9959bf2d7ec87b2bb7476084a74f5d9af8af5d95b72' 
  AND (
    token = '4Nx05SpiXBcQnjJH1efjuzb1wQ8q+sX6CtarAvBl5PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )