UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QxxVFpgP4pzz195OUKtpfH3wzzyf34LID3FmaCkNVk=' 
WHERE 
  key_id = '6ad3efcc375734237f534f1f7659bf1a10e19ba07ef264bb44754aa6d1b89c73' 
  AND (
    token = '2QxxVFpgP4pzz195OUKtpfH3wzzyf34LID3FmaCkNVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )