UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4M7BBCpAQVkKMoy7dX2veNSX/W1j9EV9ubOU0dpPias=' 
WHERE 
  key_id = '46647352a6ca57c2ad62aac2f7b16865aa88a04811a2ad8b4abcfa1bcd326d78' 
  AND (
    token = '4M7BBCpAQVkKMoy7dX2veNSX/W1j9EV9ubOU0dpPias=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )