UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpEPA8IAFQlAbzaXtyn07Dmm9qnGhFornl5FoyTWPNw=' 
WHERE 
  key_id = '20f86529a519e27449d310559e0516d979594d5ca35f531965d1b567969254af' 
  AND (
    token = 'lpEPA8IAFQlAbzaXtyn07Dmm9qnGhFornl5FoyTWPNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )