UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YHuiwbMhjnHwrYuSVEH0t5B2TYI8Vzo0L4EScfOLD9w=' 
WHERE 
  key_id = 'a085397e857b4c52aa2c439bd8813965bc0df744fd49a89fc8f4c4079cc32061' 
  AND (
    token = 'YHuiwbMhjnHwrYuSVEH0t5B2TYI8Vzo0L4EScfOLD9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023