UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atta6guAp0ymcNn78mAZi1w1gp0DwSTUQFgxwvAkNCw=' 
WHERE 
  key_id = '5b5b0368ec8f0af728b803cbd7a1ca7b1bb5bb8c2591a94932d2a0a491ed351e' 
  AND (
    token = 'atta6guAp0ymcNn78mAZi1w1gp0DwSTUQFgxwvAkNCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )