UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBVZlR12PtxTiBxdmBE3vczXg2ab5jhAtFUOCsgayBI=' 
WHERE 
  key_id = '09491cf235a616d8f1e06361bc660dce6f174c173c6801cc73ce42c5923692de' 
  AND (
    token = 'eBVZlR12PtxTiBxdmBE3vczXg2ab5jhAtFUOCsgayBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032