UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HVb61OujkYA4pEAcDJ6ImCV6H2RqpvAfyi7CMYieTtU=' 
WHERE 
  key_id = 'ac4e9f2f1b0c75e1309e299b9d6cffae84b6944361cab4dae24dca34227c1998' 
  AND (
    token = 'HVb61OujkYA4pEAcDJ6ImCV6H2RqpvAfyi7CMYieTtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )