UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCyydTIGQ7ZsYMH0kgiP7IKGPLx8gWh/uQViMVnFylI=' 
WHERE 
  key_id = '77205e055cb75ca6c7aba983f1ebc03665059031549b6fa986e528acda831a95' 
  AND (
    token = 'BCyydTIGQ7ZsYMH0kgiP7IKGPLx8gWh/uQViMVnFylI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042