UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u88tS5s9xe/EoYJfQg1nfDuVjarm3qawZmEuRYhB+q8=' 
WHERE 
  key_id = '93c32aec5131a2275edd968dbb7609549ac9ec798cd032bb6d0384bf66500aba' 
  AND (
    token = 'u88tS5s9xe/EoYJfQg1nfDuVjarm3qawZmEuRYhB+q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )