UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNvCZu5VT7krh3n1jdCI+Jr/NRWdedwB479qfEQVQYQ=' 
WHERE 
  key_id = '4b6ed8156cf47bb007fda4ff964b4df34dee95a74f348190696dd63b416d52a3' 
  AND (
    token = 'VNvCZu5VT7krh3n1jdCI+Jr/NRWdedwB479qfEQVQYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )