UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/h6nOywdTEpcz35uRq/nB7kDTzMDZsNmx0J6N2s0XF0=' 
WHERE 
  key_id = 'dcdc218f3e1454a33745f198084643751c028d340b09adb72309ae1d831101fe' 
  AND (
    token = '/h6nOywdTEpcz35uRq/nB7kDTzMDZsNmx0J6N2s0XF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )