UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/L8XPf4lrW+Skv3IQkw6udTSlxNuf0ntfwND+IKQiPc=' 
WHERE 
  key_id = '858e472b2d2b66c4d203abf957070bcb06512824d8bcd6e99adfb87855be8c5a' 
  AND (
    token = '/L8XPf4lrW+Skv3IQkw6udTSlxNuf0ntfwND+IKQiPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )