UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGRen9+YSbP8gnouPj9NCoBKnfbJoGKsbKL22TPXRQQ=' 
WHERE 
  key_id = '6539498c473d3b9955b6c937d12e17999563d014195bd439acf19e4cc323897d' 
  AND (
    token = 'XGRen9+YSbP8gnouPj9NCoBKnfbJoGKsbKL22TPXRQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )