UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weAfx1HHkqiYuEuDuIvcOcfy6w7bj+L9/CdAQ4RNiQU=' 
WHERE 
  key_id = '51cce1548c771a43e6ea390d91833df6e17d379e034b2f68a80cddeb500034de' 
  AND (
    token = 'weAfx1HHkqiYuEuDuIvcOcfy6w7bj+L9/CdAQ4RNiQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )