UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5Ji9lQtGWm9EXWvTh05cfCHzn2MLN2jsHotNCOqihM=' 
WHERE 
  key_id = '38d026e88de3eeb28d585dfa4c3e231346326eab669876f4d3ff8742b4d1f3bd' 
  AND (
    token = 'L5Ji9lQtGWm9EXWvTh05cfCHzn2MLN2jsHotNCOqihM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )