UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Mge2BPOgU2iHLzCgPDtnYAECwIJxmgLatYS416DnDQ=' 
WHERE 
  key_id = 'c851bfb033cb673db1e4bd694c00b3527a4764632ad79425aec224ff691b9cc0' 
  AND (
    token = '5Mge2BPOgU2iHLzCgPDtnYAECwIJxmgLatYS416DnDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )