UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEv8h9naKDPAD+Y1mIZElgJCDsn728qLy6dJhdlJSOA=' 
WHERE 
  key_id = '93bfff10d400730a3f3d1f5f66eeb46dd70826b44c204d2dfa2497f347508d0a' 
  AND (
    token = 'MEv8h9naKDPAD+Y1mIZElgJCDsn728qLy6dJhdlJSOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )