UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '73ywwWmMEZirK7I4t1Ja0Y0xEW5RAsBopd6120pPzqQ=' 
WHERE 
  key_id = '861e4fdd551b33081895c1f8b94160c9dae030f2923c91c6f1ba29fbc7654188' 
  AND (
    token = '73ywwWmMEZirK7I4t1Ja0Y0xEW5RAsBopd6120pPzqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )