UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1kVnI75nxxFGddtgRJrsP5LDHJqnPlztbRKTtrb2MQ=' 
WHERE 
  key_id = '7374033128510887b2a9af321a06d374767c4f5ab9678c17116d9b4d9d92f270' 
  AND (
    token = 'z1kVnI75nxxFGddtgRJrsP5LDHJqnPlztbRKTtrb2MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )