UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uurB5405hZv7K/Rx6HF1HHnX/zq2OXwZhS0wFiIuxtE=' 
WHERE 
  key_id = '5095df1a0ef983e478f45f882d29923c318f3de8957612f58f363c50d548c557' 
  AND (
    token = 'uurB5405hZv7K/Rx6HF1HHnX/zq2OXwZhS0wFiIuxtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )