UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMmQXe86JZ6C6xiW3EyOhv2q6YvGerzphXRCzyjvWsc=' 
WHERE 
  key_id = 'd686d9f03ed8cb30ee20425bb7002b0e343bfb742648fd58241deb0ae731e374' 
  AND (
    token = 'KMmQXe86JZ6C6xiW3EyOhv2q6YvGerzphXRCzyjvWsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )