UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MD2Fe90aEi+kLB/O5EvlRSzofoJD1BwCCaTeh1JB+Og=' 
WHERE 
  key_id = '1f744a1d3b2ad1432f010d6f0ef5bc2ae66b7bd23c4a224a62315342849f37fa' 
  AND (
    token = 'MD2Fe90aEi+kLB/O5EvlRSzofoJD1BwCCaTeh1JB+Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )