UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lxn+gYeFB6c/AKuswx4y/Ut4wO2pDPezYVzwlozZ1XY=' 
WHERE 
  key_id = '32e0c0f8900745f6c2361733accca4df5a45079d977c71e7f26bec9f1ed71f6a' 
  AND (
    token = 'Lxn+gYeFB6c/AKuswx4y/Ut4wO2pDPezYVzwlozZ1XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )