UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OW/JRQs/4agcd/pvpTFGc1LHgeKOz8D9qsmwU6NpH38=' 
WHERE 
  key_id = '11e989198b9295fcb6718fe1ffb20b0eba25a09a2ab3dc13d505b8f5c17842f3' 
  AND (
    token = 'OW/JRQs/4agcd/pvpTFGc1LHgeKOz8D9qsmwU6NpH38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043