UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3LKBjFZvgbV4D3ja6ivrndR1AV8FgpowjIyoBMiZNY=' 
WHERE 
  key_id = '7436eda7330b99e6cd6678710ac36f5fbcd34e94836672348c6ecd8567c97296' 
  AND (
    token = 'C3LKBjFZvgbV4D3ja6ivrndR1AV8FgpowjIyoBMiZNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )