UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ds0B+zb4acnpe8ZwsWscUUMmNQ4gNRnbtpcOXAdsyg=' 
WHERE 
  key_id = '42df229aa3d29ac6c74c01e7ac387671df6fbcb4f2d4ee7f15aeb6e2c29a8537' 
  AND (
    token = '6Ds0B+zb4acnpe8ZwsWscUUMmNQ4gNRnbtpcOXAdsyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )