UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hjqOQdPADrFwJhB/g0WgIgqOAez1xTqm8VNX6IkBFKc=' 
WHERE 
  key_id = '1ad2f7be26aee3bf35fc581f3fd72c49812b0507268eb34196ff94bf8182550d' 
  AND (
    token = 'hjqOQdPADrFwJhB/g0WgIgqOAez1xTqm8VNX6IkBFKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )