UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szvGebG1IjWY3Ywzo2RDjthJ0A1A7Fp2ZHIA8wQXxbY=' 
WHERE 
  key_id = '39b090a006be24a1fa447a8a8784f53a458220e3fca40093ce3c63abc8c8518f' 
  AND (
    token = 'szvGebG1IjWY3Ywzo2RDjthJ0A1A7Fp2ZHIA8wQXxbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )