UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzyY/wVPPgJQcFpMlYf1AZJjVbAYTFK9wJ73uIVSo1I=' 
WHERE 
  key_id = '8ef6cb242f2fc1718e9ffa7e96d4ec75468c853a445f19ca79c7ae6d91c26875' 
  AND (
    token = 'BzyY/wVPPgJQcFpMlYf1AZJjVbAYTFK9wJ73uIVSo1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )