UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1ACrohNybkzHbEa9N7tEEtST/jaQ5XeZmVcUSkxOdE=' 
WHERE 
  key_id = '439b1db8421d75480dd66e10622d6a85d87498bd2c6c3da340c7e614ff7add8c' 
  AND (
    token = 'a1ACrohNybkzHbEa9N7tEEtST/jaQ5XeZmVcUSkxOdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )