UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kc1WAS5Mz3dpojp24G/Jx7pMqdp1s+UgbOFIlzNTm0k=' 
WHERE 
  key_id = '9c666cf352c78301bdf5984c492eaf27e636808559f5dd00b4fc6cd662eb13a6' 
  AND (
    token = 'kc1WAS5Mz3dpojp24G/Jx7pMqdp1s+UgbOFIlzNTm0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )