UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfOB/LfGwEbAozYyLe0PWa+jWc8sg2R6i0C+alZLXKo=' 
WHERE 
  key_id = '515f999b39bd88477477de3a55bceb15c9556ee6108b1f6c4325159d2b57f444' 
  AND (
    token = 'pfOB/LfGwEbAozYyLe0PWa+jWc8sg2R6i0C+alZLXKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )