UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jo3ugtps5YDR1JZ8/qzF5lqbY9yWuOtEI1ZIimeknEA=' 
WHERE 
  key_id = '74d2510eef06dada3150662fb34572b2a3673bcecb3fae75f51c78b47dcd8f04' 
  AND (
    token = 'jo3ugtps5YDR1JZ8/qzF5lqbY9yWuOtEI1ZIimeknEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )