UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+QEDMQdzqsKT5k9nsB+U1NYubc/h7w9abD09WSLhywQ=' 
WHERE 
  key_id = '1943f8bc791763162ef1da0855b4fc5f59e216775d31f5aed866d203c65d2ab2' 
  AND (
    token = '+QEDMQdzqsKT5k9nsB+U1NYubc/h7w9abD09WSLhywQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )