UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rG5tE8c+ftQ++toML5MiiIC1vdvbmCifAjxKeX1PfAM=' 
WHERE 
  key_id = 'bcc14f381413586cdf5e25422e1df3e1e51e2390224a8b359d3b206436213937' 
  AND (
    token = 'rG5tE8c+ftQ++toML5MiiIC1vdvbmCifAjxKeX1PfAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )