UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ys0mz8WlAVAWQ1S3sOIedQud68afjhmbiouZCVNP8Pg=' 
WHERE 
  key_id = 'ae140f2540d27d51508bbe7262dc311bf97700de9b26c29821e9641064f64624' 
  AND (
    token = 'Ys0mz8WlAVAWQ1S3sOIedQud68afjhmbiouZCVNP8Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049