UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SU5zYkMDXVG0MLTIF44t0atCPS4e5WY0KVh9fAOsOZM=' 
WHERE 
  key_id = '16af3b790030d1494e9844479c65cd3bd2aecfee7743edd750baf3f2bf67f760' 
  AND (
    token = 'SU5zYkMDXVG0MLTIF44t0atCPS4e5WY0KVh9fAOsOZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )