UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+7j+vuATGXcBBOQctLZRKyudSG7GUqhebOUeS9XCtA=' 
WHERE 
  key_id = '491a492ae9c7ba73f36a99fb21d8cc69270c60ce0c7903a7271599b6406807e6' 
  AND (
    token = 'V+7j+vuATGXcBBOQctLZRKyudSG7GUqhebOUeS9XCtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )