UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zKIPw3U8XtWsw02q4nozrrC54FpF/pg5uRr+9d6n0w=' 
WHERE 
  key_id = 'bdabaa4068ee111d2de4e80314e90f9abb61ba182e69af08c67cc5eefdbe9162' 
  AND (
    token = '4zKIPw3U8XtWsw02q4nozrrC54FpF/pg5uRr+9d6n0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031