UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLjr4duk0NgAyPmIoVR2n1L6KXrDqGii7xIDKsMalhw=' 
WHERE 
  key_id = '4090607e3be3d981cba424c8a80a4778fa98e11057f9e83cc2af029ed9b62500' 
  AND (
    token = 'nLjr4duk0NgAyPmIoVR2n1L6KXrDqGii7xIDKsMalhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )