UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lg73dhiPSlPdIhvvhNGCjhoimo/Smq+FP0XKSt4/0pE=' 
WHERE 
  key_id = '8626a49a6f307520efef8c84e49cc61a672e2790c84e4fa83d679ff89e7906ed' 
  AND (
    token = 'lg73dhiPSlPdIhvvhNGCjhoimo/Smq+FP0XKSt4/0pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )