UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWBjKR9RiyC+61X0utwjT9Sv1DCVt+v6GGIrubLxjss=' 
WHERE 
  key_id = '68597b3bd1042431a4dd3b7c9b5ba190f0a3301261bc9358d423ee67397f32e4' 
  AND (
    token = 'EWBjKR9RiyC+61X0utwjT9Sv1DCVt+v6GGIrubLxjss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )