UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8n3PvOEulWTkP70M7vu/uDfc8uSpHlCXtqBL4C6ZV/E=' 
WHERE 
  key_id = '240c2943fa91b449950cfa4e23efb90a849238ec8155d24b709be63330797587' 
  AND (
    token = '8n3PvOEulWTkP70M7vu/uDfc8uSpHlCXtqBL4C6ZV/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )