UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Jfgfed9lmt2VTXEEPMkem4hJ8edu8lVxORPOrupdkc=' 
WHERE 
  key_id = 'ab1d9a125bf969b6c82957ab9c4150ee1972830065c4d6c04262bcb0e57e1393' 
  AND (
    token = '6Jfgfed9lmt2VTXEEPMkem4hJ8edu8lVxORPOrupdkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )