UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2MQblz2CLiDF2Gc4kvwW7alRnqXzavxyfRl+Ykgnio=' 
WHERE 
  key_id = 'd1a65fd3a034de23cc0c04f446352de224784b631fe6982129d9ecdabb9e94f3' 
  AND (
    token = 'e2MQblz2CLiDF2Gc4kvwW7alRnqXzavxyfRl+Ykgnio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )