UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pl5Q29dPHgRoxnW0NbtvwUyMqmLGmjK7ghHXJLsj7go=' 
WHERE 
  key_id = '32ad7edc3a447c21d2c9b4962f11341663cb65861d2e31affc1c4551016b0fec' 
  AND (
    token = 'Pl5Q29dPHgRoxnW0NbtvwUyMqmLGmjK7ghHXJLsj7go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029