UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8p9uY7fXErWuzGTjZg1YdEt5vzBvaMwsgQhpgzPKo8=' 
WHERE 
  key_id = '9a73c43f67f0c83f4cdb53b55b8fe93bab6711a9b543ebd2a2e5e6744f39782d' 
  AND (
    token = 'l8p9uY7fXErWuzGTjZg1YdEt5vzBvaMwsgQhpgzPKo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )