UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxtPzmUL6Yu5fzIcp90VQwlAPW1rmDcjDH/bm4w+GuQ=' 
WHERE 
  key_id = '89473c5bc9eedd1a04c04bb1b5b12d888f490ebe75e0843a40f3aa54a59e1979' 
  AND (
    token = 'jxtPzmUL6Yu5fzIcp90VQwlAPW1rmDcjDH/bm4w+GuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )