UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fs43SXwVna9LMHeYSxTgcnN545wLpAljLGBxRW2ZXU=' 
WHERE 
  key_id = 'bed0961b09a76b5d97662649b2016033add56592c9cc96ee2d977dd2e0e800ac' 
  AND (
    token = '9fs43SXwVna9LMHeYSxTgcnN545wLpAljLGBxRW2ZXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021