UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/GI2kMg0t21VqxjhXPplsDDfHEjaaLwcjALu6nYS1s=' 
WHERE 
  key_id = '88a52dd6d51e60915591c8d8d79a618ad98b4b16c1c49b091b86e08b342be933' 
  AND (
    token = 'l/GI2kMg0t21VqxjhXPplsDDfHEjaaLwcjALu6nYS1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )