UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RXLzTH5YVCsIQLlcQyU2Vdbl8aiKuv35KFaZGFgav8=' 
WHERE 
  key_id = '3d48e2ea87d6dac24ff53fa9713b77eac1e21948b8154ce4844da4f7aa6bf2c4' 
  AND (
    token = '7RXLzTH5YVCsIQLlcQyU2Vdbl8aiKuv35KFaZGFgav8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )