UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tiaaYQlJeZx2vXZ0kzUc+IFSx79AYcVdIX3JfFACUqA=' 
WHERE 
  key_id = '2dd47ac7d517d6d8f6955b6634187ff53cd021f8c351a7249d14115d20bea67d' 
  AND (
    token = 'tiaaYQlJeZx2vXZ0kzUc+IFSx79AYcVdIX3JfFACUqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )