UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snsgNQF9AWbr9rfme3ISGa8L3oQm0SIBmwbtyN4LDKA=' 
WHERE 
  key_id = '9bed31078866f9bb359c743b19e015e9f3c4423d54456c06553ff9deb7abc170' 
  AND (
    token = 'snsgNQF9AWbr9rfme3ISGa8L3oQm0SIBmwbtyN4LDKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )