UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2JD5RpYd6OenPnwCgN49oPv7HwjpFZJ9aY23fXDYWk=' 
WHERE 
  key_id = '782de0e026029766399e2901c323dd0f2d0babe08a59ff49a3a14d7fe0147195' 
  AND (
    token = 'm2JD5RpYd6OenPnwCgN49oPv7HwjpFZJ9aY23fXDYWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )