UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfE9e6y8V3p+sGCX297whTd6kpJNvGflA601+rreDIY=' 
WHERE 
  key_id = 'c794cd124f466430f475e6fe022f0db47df04ef62814a860d7c7740adfbc3c65' 
  AND (
    token = 'lfE9e6y8V3p+sGCX297whTd6kpJNvGflA601+rreDIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )