UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hz89Z71YoSNt5pTp2ItervsldXFlOk5ldSt9fLwlXSg=' 
WHERE 
  key_id = '791efcbf4b7fe2e2964913f8436497d54cf47e05058b1c71fe64cc1fbe27cab0' 
  AND (
    token = 'hz89Z71YoSNt5pTp2ItervsldXFlOk5ldSt9fLwlXSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )