UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'ip0wTzJPS4CoJkxeSO7Ynv4zENV4g39tnu3m/PkIGdM=' 
WHERE 
  key_id = '1c4a02ee621c0c69fa2b5d1ee95545c0318fc529d999f31b5213d0fcaba5ceb2' 
  AND (
    token = 'ip0wTzJPS4CoJkxeSO7Ynv4zENV4g39tnu3m/PkIGdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )