UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JR+G1MEzUvM926N8eoCi2SCgK7aMm9W1GRal8RJV2uM=' 
WHERE 
  key_id = '49101badf35ad2468dbc44db34e76190ac3390977ccd1e4f99ab26aa33f32d0a' 
  AND (
    token = 'JR+G1MEzUvM926N8eoCi2SCgK7aMm9W1GRal8RJV2uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )