UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mycx787X2Q5U3owxPu9gC/QP2KEsKcPEKDxGJENkgys=' 
WHERE 
  key_id = '335302a742b87b97dd066d1753b020ed012bc580b1e4a0a9a2a8be8f401bfbd9' 
  AND (
    token = 'Mycx787X2Q5U3owxPu9gC/QP2KEsKcPEKDxGJENkgys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )