UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gxzaB6FkzE3nEADUalzogG4oNmeagKKUstFjp/sQws=' 
WHERE 
  key_id = 'ffdaaba1cff241c124cb3a00ef77c6e6fa7a88cf1fbb53de0f9e33605cd5568d' 
  AND (
    token = '6gxzaB6FkzE3nEADUalzogG4oNmeagKKUstFjp/sQws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )