UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'svWnPvRpIS4xKVVvEZSGGPwNMHnmjc+2+C+ka+f4twA=' 
WHERE 
  key_id = '6f28f227144571fea0e1df35a3a57e1249bbf750911c3a373e082c45d8750cfe' 
  AND (
    token = 'svWnPvRpIS4xKVVvEZSGGPwNMHnmjc+2+C+ka+f4twA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )