UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BW967Y5GK5A35Ror5Bz0hytiKaRKvPzNn92GIrItDcQ=' 
WHERE 
  key_id = '6b8db42c6e70b733ec67d79918ae0925efaee9760100f83972e450301c97b0e7' 
  AND (
    token = 'BW967Y5GK5A35Ror5Bz0hytiKaRKvPzNn92GIrItDcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )