UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxn7JssnzY/BpVRzXtV6LD009n3ogrElyVgtcL+42tg=' 
WHERE 
  key_id = '8b479701b0900c27afd309584369f3c19d238d54647cc5c7fdf4127f7bf9f1ae' 
  AND (
    token = 'lxn7JssnzY/BpVRzXtV6LD009n3ogrElyVgtcL+42tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )