UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u96w2+UbqatE5AIcEgqJFZSSQbSSq4p3irVA+3acuJc=' 
WHERE 
  key_id = 'f35a77bfe8e005a516392bde6482ae73f971fb8803214e183de7967a996af276' 
  AND (
    token = 'u96w2+UbqatE5AIcEgqJFZSSQbSSq4p3irVA+3acuJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )