UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSFyflqWt3g5JE63uIk76saYWNWSgSnZeQFjfUGUYjk=' 
WHERE 
  key_id = 'a0a42f958bdac893d5cf7698f94cfa34a2cb8b26dc44fc06ca2a5cdc9b325de3' 
  AND (
    token = 'lSFyflqWt3g5JE63uIk76saYWNWSgSnZeQFjfUGUYjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033