UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfM1hVVUaAIpjz9rPp901g+jeUl4uSC25hKb/7yR3zA=' 
WHERE 
  key_id = '8a13a8d43478dca393adfb95994aafe730a8f3868466f6da7dd9573a57a58646' 
  AND (
    token = 'KfM1hVVUaAIpjz9rPp901g+jeUl4uSC25hKb/7yR3zA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023