UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcuGGL7nCsK9Z5i6RkefVX+bU7JGcBWDadXwRH4r2fQ=' 
WHERE 
  key_id = '940e6cc9ccc930cc87513e4eafff2b08307707efe9f9dfb852b88107ce276966' 
  AND (
    token = 'rcuGGL7nCsK9Z5i6RkefVX+bU7JGcBWDadXwRH4r2fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )