UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+IQWQ6/B3KjXhcAIzi44ifjhsTd09ZaaKWyEPUnxY0=' 
WHERE 
  key_id = '317c6d493ac13fc463d0b489d2522db728eee5e212dd620b075d3a66f5c053e9' 
  AND (
    token = 'p+IQWQ6/B3KjXhcAIzi44ifjhsTd09ZaaKWyEPUnxY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047