UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Me6NsdNq5zS5iZ85QmMzntLIqFAIsJOSK/gxM5xFqcc=' 
WHERE 
  key_id = 'e733603f5470b76535bb48af933c820bd3049c3c6abe386448c6d78ac722ed78' 
  AND (
    token = 'Me6NsdNq5zS5iZ85QmMzntLIqFAIsJOSK/gxM5xFqcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )