UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4w8JaXpYBVgT9mFE7SDzemwtX98YPNxqzL1oLras5hY=' 
WHERE 
  key_id = '2d92ae02f3d498731d47671b49203988842b6ee3676aaaa87a6aae25847bd6e9' 
  AND (
    token = '4w8JaXpYBVgT9mFE7SDzemwtX98YPNxqzL1oLras5hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )