UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akCHSjktbT70OlhprdAt2cZYrB02fZFFcAwuyCKVZao=' 
WHERE 
  key_id = 'c61df7495f02ed0a0cb85a9d217da23529655338f75073fa656eb803132abb70' 
  AND (
    token = 'akCHSjktbT70OlhprdAt2cZYrB02fZFFcAwuyCKVZao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )