UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4bSPyVL/OMaYwWVEluW6O9MytETwJDeXFz7SWujZPA=' 
WHERE 
  key_id = '263e70d44b1e96f6de898fb97e95ebc69bca1cb7f198c5729689f32fb6f4a3cd' 
  AND (
    token = 'V4bSPyVL/OMaYwWVEluW6O9MytETwJDeXFz7SWujZPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026