UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9NoWgX+lMZEcykSq2g2KeCdljfUoua9P/HdVpnISBY=' 
WHERE 
  key_id = 'a5002a0398a761b4008cd221273384185af2fcd08f873c69342c8fa123ddf3f3' 
  AND (
    token = 'v9NoWgX+lMZEcykSq2g2KeCdljfUoua9P/HdVpnISBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )