UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IsMZ3APageeQLMm/qxk5tAvZYv2eRfm760JAxgG/NbE=' 
WHERE 
  key_id = '6ebbf7fd8bf09c499f475d0ff25924b946439b11c04393a7ea81157d1b4c280c' 
  AND (
    token = 'IsMZ3APageeQLMm/qxk5tAvZYv2eRfm760JAxgG/NbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )