UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nuYgArKOsjZ5jssY8WwzzEj98wdt1oesVp5KzvQpBY=' 
WHERE 
  key_id = '7af333a07af2011e01bee2df903135ea4ff5393dc37d38e7085bf655dfe6e3df' 
  AND (
    token = '5nuYgArKOsjZ5jssY8WwzzEj98wdt1oesVp5KzvQpBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )